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World Championhsip started with 512 participants!

Player-Statistics

Flag Switzerland Georges Grünbaum
Nickname Gridgammon doubletake
Nickname WBIF Tiger doubletake
Nickname BG Studio Heroes doubletake
Nickname Galaxy doubletake
Matches (rated) 192 Matches: 107 Won, 82 Lost, 3 Byes
Logo XG-PR All: 6,76        5: 6,66        10: 6,36        25: 6,96
Won (PR-difference: >-1/±1/>+1) 56% ( 75% / 39% / 47%) --- better PR: 49%

Tourney placements
Association Year Tourney Class Rank
WBIF Schweiz 2017 Nat'l Championship Switzerland 2017 2
WBIF Schweiz 2021 Nat'l Championship Switzerland 2021 5
WBIF Schweiz 2020 Nat'l Championship Switzerland 2020 1
WBIF International 2019 WBIF World Team Championship 2019 2
WBIF International 2018 EBIF European Team Championship 2018 3
WBIF Schweiz 2015 Nat'l Championship Switzerland 2015 3
WBIF Schweiz 2014 Nat'l Championship Switzerland 2014 4
WBIF Schweiz 2012 Nat'l Championship Switzerland 2012 2

WBIF World Cup 2022
Round Date Pairing Result PR
Round 6 Flag Switzerland Georges Grünbaum - Flag Germany Bernd Metzger 0:1 (7,37:5,84)
Round 5 Flag Switzerland Georges Grünbaum - Flag Romania Radu Ciortan [M2] 0:1 (11,53:6,47)
Round 4 Flag Switzerland Georges Grünbaum - Flag Iran Roohollah Amiri Andy [M1] 1:0 (6,76:5,90)
Round 3 Flag Switzerland Georges Grünbaum - Flag United States John Brown 0:1 (4,92:4,23)
Round 2 Flag Switzerland Georges Grünbaum - Flag Great Britain Oliver Squire [M2] 1:0 (7,16:4,04)
Round 1 Flag Switzerland Georges Grünbaum - Flag Austria Mehrdad Tehrany [M1] 1:0 (5,06:4,40)
6 Matches: 3 Won, 3 Lost - - - PR: 6,75 (from 4,92 bis 11,53), Opponent: 5,06
EBIF Champions Cup 2015 (GG)
Round Date Pairing Result PR
Round 7 Flag Switzerland Georges Grünbaum - Flag Germany Frank Simon 0:1 (7,17:3,87)
Round 6 Flag Switzerland Georges Grünbaum - Flag Great Britain Julian Fetterlein [G3] 1:0 (6,63:4,61)
Round 5 Flag Switzerland Georges Grünbaum - Flag Iran Jalil Khalili [M2] 1:0 (6,62:9,19)
Round 4 Flag Switzerland Georges Grünbaum - Flag Germany Rodryk Schönfeld 1:0 (4,61:8,62)
Round 3 Flag Switzerland Georges Grünbaum - Flag Hungary Janos Baranyai 0:1 (8,03:2,47)
Round 2 Flag Switzerland Georges Grünbaum - Flag Poland Pawel Jozwiak 1:0 (4,94:6,03)
Round 1 Flag Switzerland Georges Grünbaum - Flag Bosnia and Herzegovina Ramiz Zajmovic 0:1 (5,23:7,76)
7 Matches: 4 Won, 3 Lost - - - PR: 6,09 (from 4,61 bis 8,03), Opponent: 6,24
EBIF European Team Championship 2018 (GG)
Round Date Pairing Result PR
Round 10 Flag Switzerland Georges Grünbaum - Flag United States Neil Kazaross [G2] 0:1 (6,07:3,23)
Round 9 Flag Switzerland Georges Grünbaum - Flag Italy Carlo Melzi [G2] 1:0 (6,30:7,54)
Round 8 Flag Switzerland Georges Grünbaum - Flag Turkey Cihangir Cetinel [M3] 1:0 (7,27:3,34)
Round 7 Flag Switzerland Georges Grünbaum - Flag Norway Sven Wisloff Nilssen 0:1 (8,76:6,68)
Round 6 Flag Switzerland Georges Grünbaum - Flag Hungary Zoltan Illyés 1:0 (6,14:6,34)
Round 5 Flag Switzerland Georges Grünbaum - Flag Austria Mario Lazzer [M1] 0:1 Logo XG
Round 4 Flag Switzerland Georges Grünbaum - Flag Czechia Zdenek Zizka [G1] 0:1 Logo XG
Round 3 Flag Switzerland Georges Grünbaum - Flag United Kingdom Chris Rogers [M1] 1:0 (7,11:6,01)
Round 2 Flag Switzerland Georges Grünbaum - Flag Georgia Karen Sarkisyan 0:1 (6,95:5,92)
Round 1 Flag Switzerland Georges Grünbaum - Flag Mexico Fernando Munoz 0:1 (7,17:10,13)
10 Matches: 4 Won, 6 Lost - - - PR: 6,87 (from 6,07 bis 8,76), Opponent: 6,04
EBIF Champions Cup 2016 (GG)
Round Date Pairing Result PR
Round 10 Flag Switzerland Georges Grünbaum - Flag Turkey Cihangir Cetinel [M3] 0:1 (6,53:7,16)
Round 9 Flag Switzerland Georges Grünbaum - Flag Germany Andreas Hofmann [M1] 1:0 (5,74:4,62)
Round 8 Flag Switzerland Georges Grünbaum - Flag Lebanon Toni Bernaba [-] 0:1 (5,99:3,98)
Round 7 Flag Switzerland Georges Grünbaum - Flag Poland Karol Szczerek 1:0 (8,33:3,97)
Round 6 Flag Switzerland Georges Grünbaum - Flag Iran Jalil Khalili [M2] 0:1 (9,58:4,54)
Round 5 Flag Switzerland Georges Grünbaum - Flag Great Britain Charles Hill 1:0 (4,99:6,89)
Round 4 Flag Switzerland Georges Grünbaum - Flag Great Britain Gaz Owen [G3] 1:0 (4,10:3,44)
Round 3 Flag Switzerland Georges Grünbaum - Flag Italy Fabrizio Lo Surdo [A1] 1:0 (6,03:8,08)
Round 2 Flag Switzerland Georges Grünbaum - Flag Turkey Ali Cetin Belene [G1] 1:0 (17,09:6,52)
Round 1 Flag Switzerland Georges Grünbaum - Flag Greece Stylianos Doundoulakis 1:0 (6,01:7,11)
10 Matches: 7 Won, 3 Lost - - - PR: 6,90 (from 4,10 bis 17,09), Opponent: 5,82
EBIF European Team Championship 2015 (GG)
Round Date Pairing Result PR
Round 7 Flag Switzerland Georges Grünbaum - Flag Italy Marco Tamigi 0:1 (5,78:3,91)
Round 6 Flag Switzerland Georges Grünbaum - Flag Austria Fritz Rattinger [M1] 1:0 (8,87:5,08)
Round 5 Flag Switzerland Georges Grünbaum - Flag Germany Volker Sonnabend [G3] 0:1 (5,22:5,49)
Round 4 Flag Switzerland Georges Grünbaum - Flag Bulgaria Rumen Rasheev 1:0 (3,95:4,18)
Round 3 Flag Switzerland Georges Grünbaum - Flag Russia Sergey Erokhin [G3] 0:1 (8,24:3,53)
Round 2 Flag Switzerland Georges Grünbaum - Flag United Kingdom Gaz Owen [G3] 1:0 (8,15:4,97)
Round 1 Flag Switzerland Georges Grünbaum - Flag Denmark Steen Mikkelsen [G2] 0:1 (5,71:3,42)
7 Matches: 3 Won, 4 Lost - - - PR: 6,59 (from 3,95 bis 8,87), Opponent: 4,29
Nat'l Championship Switzerland 2018 (GG)
Round Date Pairing Result PR
Round 9 Flag Switzerland Georges Grünbaum - Flag Switzerland Ernst Kümin 0:1 (9,21:8,17)
Round 8 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 0:1 (5,25:12,00)
Round 7 Flag Switzerland Georges Grünbaum - Flag Switzerland Rolf Vetsch 0:1 (11,18:9,90)
Round 6 Flag Switzerland Georges Grünbaum - Flag Switzerland Markus Gloor 1:0
Round 5 Flag Switzerland Georges Grünbaum - Flag Switzerland Ruedi Altermatt 1:0 (5,27:14,51)
Round 4 Flag Switzerland Georges Grünbaum - Flag Switzerland Guillaume Barrelet 1:0 (8,95:4,12)
Round 3 Flag Switzerland Georges Grünbaum - Flag Switzerland Erich Hänseler 1:0 Logo XG
Round 2 Flag Switzerland Georges Grünbaum - Flag Switzerland Fabiano Biland 0:1
Round 1 Flag Switzerland Georges Grünbaum - Flag Switzerland Roland Himmelberger 0:1 (5,50:5,20)
9 Matches: 4 Won, 5 Lost - - - PR: 7,43 (from 5,25 bis 11,18), Opponent: 8,62
EBIF European Team Championship 2016 (GG)
Round Date Pairing Result PR
Round 4 Flag Switzerland Georges Grünbaum - Flag Norway Beate Siglen 0:1 (5,32:5,87)
Round 3 Flag Switzerland Georges Grünbaum - Flag Sweden Lars Degerman [G3] 1:0 (9,27:3,85)
Round 2 Flag Switzerland Georges Grünbaum - Flag Ukraine Aleksandr Grin 0:1 (6,73:4,65)
Round 1 Flag Switzerland Georges Grünbaum - Flag Denmark Michael Larsen [G2] 0:1 (10,10:2,36)
4 Matches: 1 Won, 3 Lost - - - PR: 7,89 (from 5,32 bis 10,10), Opponent: 4,15
8th EBIF Open (GG)
Round Date Pairing Result PR
Round 6 Flag Switzerland Georges Grünbaum - Flag Iran Farzande Irannn 0:1 (6,99:7,10)
Round 5 Flag Switzerland Georges Grünbaum - Flag Netherlands Jean-Pierre Halewijn 1:0 (5,30:10,42)
Round 4 Flag Switzerland Georges Grünbaum - Flag Hungary Laszlo Mike 1:0 (8,40:10,39)
Round 3 Flag Switzerland Georges Grünbaum - Flag Austria Andreas Graf 0:1 (8,03:7,09)
Round 2 Flag Switzerland Georges Grünbaum - Flag Georgia Bakar Matikashvili 0:1 (10,75:10,45)
Round 1 Flag Switzerland Georges Grünbaum - Flag Great Britain Charles Hill 1:0 (8,19:5,26)
6 Matches: 3 Won, 3 Lost - - - PR: 8,33 (from 5,30 bis 10,75), Opponent: 8,10
Nat'l Championship Switzerland 2017 (GG)
Round Date Pairing Result PR
Round 16 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 0:1 (6,09:12,52)
Round 15 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 0:1 (7,06:11,07)
Round 14 Flag Switzerland Georges Grünbaum - Flag Switzerland Roland Himmelberger 1:0 (6,30:10,40)
Round 13 Flag Switzerland Georges Grünbaum - Flag Switzerland Rolf Vetsch 1:0 (7,60:12,18)
Round 12 Flag Switzerland Georges Grünbaum - Flag Switzerland Roland Himmelberger 1:0 (5,99:7,22)
Round 11 Flag Switzerland Georges Grünbaum - Bye
Round 10 Flag Switzerland Georges Grünbaum - Flag Switzerland Silvia Weilenmann 0:1 (8,26:16,03)
Round 9 Flag Switzerland Georges Grünbaum - Flag Switzerland Brigitte Kneubühler 1:0 (7,66:15,75)
Round 8 Flag Switzerland Georges Grünbaum - Flag Switzerland Carlos Estenssoro 0:1 (14,88:12,55)
Round 7 Flag Switzerland Georges Grünbaum - Flag Switzerland Marc Wehli 0:1 (6,62:9,94)
Round 6 Flag Switzerland Georges Grünbaum - Flag Switzerland Andres Städeli 1:0 (6,17:10,04)
Round 5 Flag Switzerland Georges Grünbaum - Flag Switzerland Jacques Wehli 1:0 (5,20:9,23)
Round 4 Flag Switzerland Georges Grünbaum - Flag Switzerland Markus Kreienbühl 1:0 (5,94:8,34)
Round 3 Flag Switzerland Georges Grünbaum - Flag Switzerland David Domig 1:0 (7,33:7,30)
Round 2 Flag Switzerland Georges Grünbaum - Flag Switzerland Eudald Roca 1:0 (kontumaz)
Round 1 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 1:0 (9,77:7,12)
16 Matches: 10 Won, 5 Lost, 1 Bye - - - PR: 7,47 (from 5,20 bis 14,88), Opponent: 11,30
EBIF Champions Cup 2018 (GG)
Round Date Pairing Result PR
Round 4 Flag Switzerland Georges Grünbaum - Flag Denmark Lars Trabolt [G1] 0:1 (5,67:2,28)
Round 3 Flag Switzerland Georges Grünbaum - Flag Czechia Martin Zizka 0:1 (4,76:6,49)
Round 2 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 1:0 (9,51:11,71)
Round 1 Flag Switzerland Georges Grünbaum - Flag Greece Giorgos Kafetzopoulos 0:1 (6,10:5,50)
4 Matches: 1 Won, 3 Lost - - - PR: 6,43 (from 4,76 bis 9,51), Opponent: 5,91
EBIF Champions Cup 2017 (GG)
Round Date Pairing Result PR
Round 6 Flag Switzerland Georges Grünbaum - Flag Denmark Thomas Myhr [G2] 0:1 (5,49:2,69)
Round 5 Flag Switzerland Georges Grünbaum - Flag Great Britain Gaz Owen [G3] 0:1 (9,36:3,84)
Round 4 Flag Switzerland Georges Grünbaum - Flag Poland Karol Szczerek 0:1 (6,59:5,13)
Round 3 Flag Switzerland Georges Grünbaum - Flag Czechia Martin Stemberka 1:0 (3,82:4,79)
Round 2 Flag Switzerland Georges Grünbaum - Flag Bulgaria Petyo Marinov 1:0 (7,54:5,76)
Round 1 Flag Switzerland Georges Grünbaum - Flag Denmark Steen Mikkelsen [G2] 1:0 (5,79:1,81)
6 Matches: 3 Won, 3 Lost - - - PR: 6,48 (from 3,82 bis 9,36), Opponent: 3,81
EBIF European Team Championship 2017 (GG)
Round Date Pairing Result PR
Round 4 Flag Switzerland Georges Grünbaum - Flag Croatia Mislav Kovacic [G3] 1:0 (7,13:3,84)
Round 3 Flag Switzerland Georges Grünbaum - Flag Russia Sergey Erokhin [G3] 1:0 (9,64:6,31)
Round 2 Flag Switzerland Georges Grünbaum - Flag Ukraine Jakob Garal 0:1 (6,63:5,70)
Round 1 Flag Switzerland Georges Grünbaum - Flag Czechia Zdenek Zizka [G1] 0:1 (13,28:2,62)
4 Matches: 2 Won, 2 Lost - - - PR: 8,41 (from 6,63 bis 13,28), Opponent: 5,03
Nat'l Championship Switzerland 2019 (GG)
Round Date Pairing Result PR
Round 9 Flag Switzerland Georges Grünbaum - Flag Switzerland Silvia Weilenmann 0:1 (6,11:14,70)
Round 8 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 0:1 (6,09:6,57)
Round 7 Flag Switzerland Georges Grünbaum - Flag Switzerland Cevdet Cebe 1:0 Logo XG
Round 6 Flag Switzerland Georges Grünbaum - Flag Switzerland Patrick Didisheim 0:1 Logo XG
Round 5 Flag Switzerland Georges Grünbaum - Flag Switzerland Alessio Torchia 1:0 (3,48:15,82)
Round 4 Flag Switzerland Georges Grünbaum - Flag Switzerland Peter Grünbaum 0:1 (2,97:6,41)
Round 3 Flag Switzerland Georges Grünbaum - Flag Switzerland Marc Wehli 1:0 (3,04:2,96)
Round 2 Flag Switzerland Georges Grünbaum - Flag Switzerland Fabiano Biland 1:0 (7,29:16,60)
Round 1 Flag Switzerland Georges Grünbaum - Flag Switzerland David Domig 0:1 (8,83:7,04)
9 Matches: 4 Won, 5 Lost - - - PR: 5,39 (from 2,97 bis 8,83), Opponent: 11,10
Nat'l Championship Switzerland 2020 (GG)
Round Date Pairing Result PR
Round 18 Flag Switzerland Georges Grünbaum - Flag Switzerland Ueli Gabi 1:0 (7,37:16,52)
Round 17 Flag Switzerland Georges Grünbaum - Flag Switzerland Ueli Gabi 1:0 (4,96:8,23)
Round 16 Flag Switzerland Georges Grünbaum - Flag Switzerland Ernst Kümin 1:0 (6,14:7,27)
Round 15 Flag Switzerland Georges Grünbaum - Bye
Round 14 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 1:0 (3,21:6,92)
Round 13 Flag Switzerland Georges Grünbaum - Flag Switzerland Ueli Gabi 1:0 (6,23:10,31)
Round 12 Flag Switzerland Georges Grünbaum - Flag Switzerland Jean-Marc Grand 0:1 (6,94:7,64)
Round 11 Flag Switzerland Georges Grünbaum - Flag Switzerland Marc Wehli 1:0 (8,58:8,79)
Round 10 Flag Switzerland Georges Grünbaum - Flag Switzerland Ruedi Altermatt 1:0 (8,26:12,39)
Round 9 Flag Switzerland Georges Grünbaum - Flag Switzerland Jacques Wehli 1:0 (4,46:8,21)
Round 8 Flag Switzerland Georges Grünbaum - Flag Switzerland Roland Himmelberger 1:0 (7,73:6,42)
Round 7 Flag Switzerland Georges Grünbaum - Flag Switzerland Ueli Gabi 0:1 (5,31:8,67)
Round 6 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 1:0 (6,14:11,36)
Round 5 Flag Switzerland Georges Grünbaum - Flag Switzerland Ernst Kümin 1:0 Logo XG
Round 4 Flag Switzerland Georges Grünbaum - Bye
Round 3 Flag Switzerland Georges Grünbaum - Flag Switzerland Gian-Reto Iseppi 1:0 (4,50:6,61)
Round 2 Flag Switzerland Georges Grünbaum - Flag Switzerland Patrick Didisheim 1:0 (6,03:4,98)
Round 1 Flag Switzerland Georges Grünbaum - Flag Switzerland Rolf Vetsch 1:0 (9,62:7,18)
18 Matches: 14 Won, 2 Lost, 2 Byes - - - PR: 6,41 (from 3,21 bis 9,62), Opponent: 9,00
WBIF World Team Championship 2019 (GG)
Round Date Pairing Result PR
Round 10 Flag Switzerland Georges Grünbaum - Flag United States Steve Sax [G2] 0:1 (7,60:4,11)
Round 10 Flag Switzerland Georges Grünbaum - Flag Romania Catalin Bucur [M2] 1:0 (3,86:7,00)
Round 9 Flag Switzerland Georges Grünbaum - Flag Iran Amin Shahvalizadeh 1:0 (7,30:3,55)
Round 8 Flag Switzerland Georges Grünbaum - Flag Denmark Lars Trabolt [G1] 0:1 (6,58:3,44)
Round 7 Flag Switzerland Georges Grünbaum - Flag Spain Pedro Sanz 1:0 (4,72:14,21)
Round 6 Flag Switzerland Georges Grünbaum - Flag Japan Takayuki Hino 0:1 (11,25:6,68)
Round 5 Flag Switzerland Georges Grünbaum - Flag United States Steve Sax [G2] 1:0 (7,05:3,50)
Round 4 Flag Switzerland Georges Grünbaum - Flag Romania Catalin Bucur [M2] 1:0 (4,26:6,09)
Round 3 Flag Switzerland Georges Grünbaum - Flag Germany Torsten Lux [M1] 1:0 (6,10:2,73)
Round 2 Flag Switzerland Georges Grünbaum - Flag Iceland Robert Lagerman 1:0 (4,23:15,74)
Round 1 Flag Switzerland Georges Grünbaum - Flag Bosnia and Herzegovina Ramiz Zajmovic 1:0 (10,00:9,86)
11 Matches: 8 Won, 3 Lost - - - PR: 7,17 (from 3,86 bis 11,25), Opponent: 6,26
WBIF World Individual Championship 2020
Round Date Pairing Result PR
Round 11 Flag Switzerland Georges Grünbaum - Flag Italy Giorgio Castellano [G3] 0:1 (6,03:2,52)
Round 10 Flag Switzerland Georges Grünbaum - Flag Germany Michael Weidner 1:0 (7,37:8,51)
Round 9 Flag Switzerland Georges Grünbaum - Flag Austria Kristoffer Hötzeneder 1:0 (6,21:8,07)
Round 8 Flag Switzerland Georges Grünbaum - Flag Greece Georgios Ntislis 1:0 (8,67:11,11)
Round 7 Flag Switzerland Georges Grünbaum - Flag Russia Nail Arzukhanov [M1] 0:1 (6,89:4,02)
Round 6 Flag Switzerland Georges Grünbaum - Flag Hungary Janos Baranyai 0:1 (5,07:4,98)
Round 5 Flag Switzerland Georges Grünbaum - Flag Germany Volker Schneider 0:1 (5,34:5,05)
Round 4 Flag Switzerland Georges Grünbaum - Flag Germany Henning Frick 1:0 (6,76:4,45)
Round 3 Flag Switzerland Georges Grünbaum - Flag Great Britain Julia Hayward [A1] 0:1 (10,28:8,88)
Round 2 Flag Switzerland Georges Grünbaum - Flag Bulgaria Bogidar Iliev 1:0 (4,51:5,56)
Round 1 Flag Switzerland Georges Grünbaum - Flag France Michel Moll 1:0 (5,62:10,12)
11 Matches: 6 Won, 5 Lost - - - PR: 6,70 (from 4,51 bis 10,28), Opponent: 6,89
WBIF World Team Championship 2020
Round Date Pairing Result PR
Round 7 Flag Switzerland Georges Grünbaum - Flag Bulgaria Vesselin Kolev 0:1 (7,76:7,08)
Round 6 Flag Switzerland Georges Grünbaum - Flag Greece Andreas Tolias 0:1 (7,97:4,33)
Round 5 Flag Switzerland Georges Grünbaum - Flag Russia Aleksei Askurava 1:0 (6,39:5,04)
Round 4 Flag Switzerland Georges Grünbaum - Flag Hungary Katalin Veszeli 1:0 (4,01:5,63)
Round 3 Flag Switzerland Georges Grünbaum - Flag Iceland Jón Vilberg Georgsson 1:0 (6,73:11,12)
Round 2 Flag Switzerland Georges Grünbaum - Flag Sweden Roland Sahlén 1:0 (10,01:5,73)
Round 1 Flag Switzerland Georges Grünbaum - Flag Germany Andreas Hofmann [M1] 1:0 (8,37:4,35)
7 Matches: 5 Won, 2 Lost - - - PR: 7,07 (from 4,01 bis 10,01), Opponent: 6,19
WBIF World Consultation Championship 2020 (unrated)
Round Date Pairing Result PR
Round 6 Flag zurigo-loewen Georges Grünbaum - Flag Betago Mario Jaksic 0:1
Round 5 Flag zurigo-loewen Georges Grünbaum - Flag DrinkBeer Bakar Matikashvili 1:0
Round 4 Flag zurigo-loewen Georges Grünbaum - Flag Gammontigers Fazli Güclü 0:1
Round 3 Flag zurigo-loewen Georges Grünbaum - Flag DirkVeit Dirk Schiemann [G1] 1:0
Round 2 Flag zurigo-loewen Georges Grünbaum - Flag RIGHT WEST Dagfinn Snarheim [G1] 0:1
Round 1 Flag zurigo-loewen Georges Grünbaum - Flag Dogs of the Bord Wolfgang Herfet 1:0
6 Matches: 3 Won, 3 Lost - - - PR: 5,87 (from 4,00 bis 7,58), Opponent: 5,36
Nat'l Championship Switzerland 2021
Round Date Pairing Result PR
Round 14 Flag Switzerland Georges Grünbaum - Flag Switzerland Patrick Didisheim 0:1 (4,38:4,37)
Round 13 Flag Switzerland Georges Grünbaum - Flag Switzerland Heinz Schär 1:0 (5,36:12,13)
Round 12 Flag Switzerland Georges Grünbaum - Flag Switzerland Denis Etienne 1:0 (7,03:9,66)
Round 11 Flag Switzerland Georges Grünbaum - Flag Switzerland Roland Himmelberger 0:1 (3,09:7,17)
Round 10 Flag Switzerland Georges Grünbaum - Flag Switzerland Ercan Recan 1:0 (4,43:5,93)
Round 9 Flag Switzerland Georges Grünbaum - Flag Switzerland Misja Alma 0:1 (8,81:4,86)
Round 8 Flag Switzerland Georges Grünbaum - Flag Switzerland Thibaud Thompson 0:1 (4,68:5,82)
Round 7 Flag Switzerland Georges Grünbaum - Flag Switzerland Jean-Marc Grand 1:0 (6,15:7,87)
Round 6 Flag Switzerland Georges Grünbaum - Flag Switzerland Andres Städeli 1:0 (8,95:5,94)
Round 5 Flag Switzerland Georges Grünbaum - Flag Switzerland Cevdet Cebe 1:0 (7,37:10,14)
Round 4 Flag Switzerland Georges Grünbaum - Flag Switzerland Patrick Didisheim 1:0 (4,32:4,60)
Round 3 Flag Switzerland Georges Grünbaum - Flag Switzerland Arnaud De Jonckheere 1:0 (10,15:11,98)
Round 2 Flag Switzerland Georges Grünbaum - Flag Switzerland Peter Grünbaum 1:0 (10,69:14,35)
Round 1 Flag Switzerland Georges Grünbaum - Flag Switzerland Betsalel Assouline 0:1 (6,77:13,45)
14 Matches: 9 Won, 5 Lost - - - PR: 6,57 (from 3,09 bis 10,69), Opponent: 8,33
WBIF Champions Cup 2021
Round Date Pairing Result PR
Round 3 Flag Switzerland Georges Grünbaum - Flag South Africa Doron Claxton 0:1 (4,31:6,44)
Round 2 Flag Switzerland Georges Grünbaum - Flag France Raphael Rosalba 0:1 (8,52:6,27)
Round 1 Flag Switzerland Georges Grünbaum - Flag WBIF Dmitry Gurko 0:1 (7,44:5,13)
3 Matches: 0 Won, 3 Lost - - - PR: 6,56 (from 4,31 bis 8,52), Opponent: 5,97
WBIF World Individual Championship 2021
Round Date Pairing Result PR
Round 10 Flag Switzerland Georges Grünbaum - Flag Spain Ruben Sineriz Fernandez 0:1 (5,30:9,00)
Round 9 Flag Switzerland Georges Grünbaum - Flag France Gerard Hochet 1:0 (10,17:13,15)
Round 8 Flag Switzerland Georges Grünbaum - Flag Sweden Ingrid Soderstjerna 1:0 (6,25:11,48)
Round 7 Flag Switzerland Georges Grünbaum - Flag France Michel Moll 1:0 (4,79:9,14)
Round 6 Flag Switzerland Georges Grünbaum - Flag Romania Dan Adrian 1:0 (10,41:9,81)
Round 5 Flag Switzerland Georges Grünbaum - Flag Bosnia and Herzegovina Emir Begic 0:1 (7,42:12,44)
Round 4 Flag Switzerland Georges Grünbaum - Flag Denmark Daniel Sørensen 1:0 (2,51:3,47)
Round 3 Flag Switzerland Georges Grünbaum - Flag Ireland Des OReilly 0:1 (5,80:6,52)
Round 2 Flag Switzerland Georges Grünbaum - Flag Italy Fabio Sallusto 0:1 (6,97:6,86)
Round 1 Flag Switzerland Georges Grünbaum - Flag Turkey Ali Cetin Belene [G1] 0:1 (7,08:4,00)
10 Matches: 5 Won, 5 Lost - - - PR: 6,59 (from 2,51 bis 10,41), Opponent: 8,72
WBIF World Team Championship 2021
Round Date Pairing Result PR
Round 5 Flag Switzerland Georges Grünbaum - Flag Georgia Levan Kareli 0:1 (5,89:5,15)
Round 4 Flag Switzerland Georges Grünbaum - Flag Norway Atle Von Der Fehr 0:1 (8,04:4,00)
Round 3 Flag Switzerland Georges Grünbaum - Flag Brazil Ian Caó 0:1 (3,57:2,61)
Round 2 Flag Switzerland Georges Grünbaum - Flag South Africa Tony Moutzouris 0:1 (4,82:5,46)
Round 1 Flag Switzerland Georges Grünbaum - Flag Iran Farhang Shahidara [M2] 1:0 (4,09:4,10)
5 Matches: 1 Won, 4 Lost - - - PR: 4,87 (from 3,57 bis 8,04), Opponent: 4,22
Nat'l Championship Switzerland 2022
Round Date Pairing Result PR
Round 15 Flag Switzerland Georges Grünbaum - Flag Switzerland Patrick Didisheim 0:1 (6,15:5,62)
Round 14 Flag Switzerland Georges Grünbaum - Flag Switzerland Patrick Didisheim 1:0 (4,87:3,42)
Round 13 Flag Switzerland Georges Grünbaum - Flag Switzerland Rino Mathis 1:0 (5,62:2,04)
Round 12 Flag Switzerland Georges Grünbaum - Flag Switzerland Daniel Scheidiger 0:1 (7,34:7,06)
Round 11 Flag Switzerland Georges Grünbaum - Flag Switzerland Ernst Kümin 0:1 (3,56:3,59)
Round 10 Flag Switzerland Georges Grünbaum - Flag Switzerland Rolf Vetsch 1:0 (4,56:5,70)
Round 9 Flag Switzerland Georges Grünbaum - Flag Switzerland Ueli Gabi 0:1 (12,58:19,00)
Round 8 Flag Switzerland Georges Grünbaum - Flag Switzerland Stefan Frigerio 0:1 (7,14:4,63)
Round 7 Flag Switzerland Georges Grünbaum - Flag Switzerland Cevdet Cebe 1:0 (8,71:11,13)
Round 6 Flag Switzerland Georges Grünbaum - Flag Switzerland Peter Grünbaum 1:0 (9,18:13,30)
Round 5 Flag Switzerland Georges Grünbaum - Flag Switzerland Ercan Recan 1:0 (4,91:6,56)
Round 4 Flag Switzerland Georges Grünbaum - Flag Switzerland Kaweh Gholami 1:0 (8,83:23,89)
Round 3 Flag Switzerland Georges Grünbaum - Flag Switzerland Ruedi Altermatt 1:0 (8,36:14,51)
Round 2 Flag Switzerland Georges Grünbaum - Flag Switzerland Thibaud Thompson 1:0 (7,13:3,37)
Round 1 Flag Switzerland Georges Grünbaum - Flag Switzerland Joel Kunz 1:0 (8,10:6,80)
15 Matches: 10 Won, 5 Lost - - - PR: 7,37 (from 3,56 bis 12,58), Opponent: 9,59