WBIF International

All Matches

Name

Douglas Mayfield [-]
Nickname Gridgammon	Mayfwriter
Nickname WBIF Tiger	Mayfwriter
Nickname BG Studio Heroes	Mayfwriter
Nickname Galaxy	Mayfwriter
Matches (rated)	189 Matches: 112 Won (59%), 77 Lost (41%)
Elo (Rank active/all time)	1644 (134./168.)
-PR	All: 6,16 5: 6,68 10: 6,66 25: 6,30
-PR,	107 Matches (60%): 73 Won, 34 Lost
-PR,	70 Matches (40%): 34 Won, 36 Lost

Tourney placements
Association	Year	Tourney	Class	Rank
WBIF International	2026	40th Heroes Tourney		10
WBIF International	2023	WBIF World Individual Championship 2023		10

WBIF 31. Win & Skill Tourney --- Deadline: 19.08., 23:59 (Matchpoints: 13)
Round	Date	Pairing			Result	PR
5 #148305019		Douglas Mayfield [-]	-	Erdene Lkhamkhüü
4 #148304011	08.08.26, 23:45	Douglas Mayfield [-]	-	Eric Pinson	0:1	(3,93:6,53)
3 #148303004	25.07.26, 16:39	Douglas Mayfield [-]	-	Pierre Svara	1:0	(7,33:10,07)
2 #148302033	13.07.26, 19:07	Douglas Mayfield [-]	-	Jean Abi Haidar [A1]	0:1	(6,49:11,85)
1 #148301018	08.07.26, 18:05	Douglas Mayfield [-]	-	Helmut Puschina	1:0	(6,67:14,20)
4 Matches: 2 Won (50%), 2 Lost (50%) - - - PR: 6,16 (from 3,93 to 7,33), Opponent: 10,41

WBIF World Individual Championship 2026
Round	Date	Pairing			Result	PR
10 #148010092	08.07.26, 19:25	Douglas Mayfield [-]	-	Honza Cerny	0:1	(7,08:3,15)
9 #148009068	22.06.26, 21:22	Douglas Mayfield [-]	-	Andrew Tucker-Peake	0:1	(5,65:4,61)
8 #148008098	05.06.26, 19:00	Douglas Mayfield [-]	-	Sérgio Dias	1:0	(6,35:9,57)
7 #148007036	14.05.26, 22:20	Douglas Mayfield [-]	-	Panagiotis Kalofolias	0:1	(5,55:7,31)
6 #148006017	29.04.26, 20:18	Douglas Mayfield [-]	-	Markus Jordan	0:1	(5,83:8,54)
5 #148005184	18.03.26, 16:39	Douglas Mayfield [-]	-	Catherine SEALE [I2]	1:0	(3,75:15,47)
4 #148004256	27.03.26, 18:33	Douglas Mayfield [-]	-	Sean Casey [M1]	0:1	(6,81:2,04)
3 #148003245	20.03.26, 17:17	Douglas Mayfield [-]	-	Kenneth Olesen [G2]	1:0	(5,60:6,97)
2 #148002238	30.03.26, 16:58	Douglas Mayfield [-]	-	Atila Malcok	1:0	(7,96:5,35)
1 #148001164	12.04.26, 16:18	Douglas Mayfield [-]	-	Dirk Schiemann [S2]	1:0	(5,82:1,80)
10 Matches: 5 Won (50%), 5 Lost (50%) - - - PR: 6,04 (from 3,75 to 7,96), Opponent: 6,32

43rd Heroes Tourney --- Deadline: 11.08., 23:59 (Matchpoints: 13)
Round	Date	Pairing			Result	PR
3 #146803030	09.08.26, 17:01	Douglas Mayfield [-]	-	Mihai Folea [M2]	1:0	(7,56:5,34)
2 #146802033	23.07.26, 17:30	Douglas Mayfield [-]	-	Tomi Huovinen	1:0	(6,55:7,59)
1 #146801040	28.07.26, 23:08	Douglas Mayfield [-]	-	Jenny Cooper	0:1	(7,39:17,70)
3 Matches: 2 Won (67%), 1 Lost (33%) - - - PR: 7,18 (from 6,55 to 7,56), Opponent: 10,38

42nd Heroes Tourney
Round	Date	Pairing			Result	PR
6 #146706015	14.07.26, 20:06	Douglas Mayfield [-]	-	Ahmed Sayed	0:1	(6,10:7,19)
5 #146705024	03.07.26, 18:27	Douglas Mayfield [-]	-	Philippe Vouhe	1:0	(6,78:8,80)
4 #146704003	27.06.26, 02:53	Douglas Mayfield [-]	-	Bob Stringer	0:1	(5,33:6,69)
3 #146703008	03.06.26, 18:38	Douglas Mayfield [-]	-	Andreu Meca	1:0	(6,17:6,97)
2 #146702079	23.05.26, 18:58	Douglas Mayfield [-]	-	Bernd Metzger	1:0	(6,33:5,15)
1 #146701065	28.05.26, 17:14	Douglas Mayfield [-]	-	Cynthia Roberts	1:0	(4,84:21,50)
6 Matches: 4 Won (67%), 2 Lost (33%) - - - PR: 5,89 (from 4,84 to 6,78), Opponent: 10,76

55. WBIF Open --- Deadline: 24.08., 23:58 (Matchpoints: 13)
Round	Date	Pairing			Result	PR
3 #146203050		Douglas Mayfield [-]	-	Lars Blomberg
2 #146202046		Douglas Mayfield [-]	-	Michael Mahoney
1 #146201031		Douglas Mayfield [-]	-	Jannis Mougios [A3]
no Matches - - - PR: no Analyses

54. WBIF Open
Round	Date	Pairing			Result	PR
5 #146105053	12.07.26, 16:00	Douglas Mayfield [-]	-	Stephen Booth	0:1	(kontumaz)
4 #146104052	01.07.26, 17:20	Douglas Mayfield [-]	-	Dicky Biddle	0:1	(5,96:6,19)
3 #146103072	18.06.26, 16:12	Douglas Mayfield [-]	-	Chiqui Claux	1:0	(6,05:11,33)
2 #146102040	21.06.26, 17:24	Douglas Mayfield [-]	-	Carlos Salinero	1:0	(7,01:13,89)
1 #146101113	19.06.26, 03:00	Douglas Mayfield [-]	-	William Sparks	0:1	(kontumaz)
5 Matches: 2 Won (40%), 3 Lost (60%) - - - PR: 6,34 (from 5,96 to 7,01), Opponent: 10,15

40th Heroes Tourney
Round	Date	Pairing			Result	PR
7 #146507005	13.03.26, 19:15	Douglas Mayfield [-]	-	Miki Laukkanen	0:1	(3,88:3,83)
6 #146506010	06.03.26, 21:15	Douglas Mayfield [-]	-	Jovan Dimovski	1:0	(8,62:6,95)
5 #146505023	23.02.26, 20:42	Douglas Mayfield [-]	-	Ahmed Sayed	1:0	(5,89:6,14)
4 #146504008	13.02.26, 22:19	Douglas Mayfield [-]	-	Nick Anifantakis	0:1	(5,82:21,33)
3 #146503015	04.02.26, 21:33	Douglas Mayfield [-]	-	Atila Malcok	1:0	(5,48:5,86)
2 #146502058	19.01.26, 19:02	Douglas Mayfield [-]	-	Emir Begic	1:0	(4,32:6,92)
1 #146501033	26.01.26, 02:04	Douglas Mayfield [-]	-	Ben Brooker	1:0	(7,27:13,55)
7 Matches: 5 Won (71%), 2 Lost (29%) - - - PR: 5,96 (from 3,88 to 8,62), Opponent: 8,09

WBIF World Individual Championship 2025
Round	Date	Pairing			Result	PR
9 #133609186	18.06.25, 20:05	Douglas Mayfield [-]	-	Jón Vilberg Georgsson	0:1	(9,62:7,24)
8 #133608233	25.05.25, 18:52	Douglas Mayfield [-]	-	Marin Dikov	1:0	(5,17:9,03)
7 #133607237	13.05.25, 22:24	Douglas Mayfield [-]	-	Cristian Cozos [M2]	1:0	(4,46:5,00)
6 #133606211	22.04.25, 20:18	Douglas Mayfield [-]	-	Arezou Shafiei	0:1	(6,62:7,58)
5 #133605197	30.03.25, 18:56	Douglas Mayfield [-]	-	Bernhard Kaiser	1:0	(2,54:4,10)
4 #133604154	29.03.25, 23:15	Douglas Mayfield [-]	-	Artur Petrosyan [-]	0:1	(6,68:3,89)
3 #133603097	11.03.25, 17:26	Douglas Mayfield [-]	-	John Gallagher	0:1	(5,67:7,91)
2 #133602118	30.03.25, 21:32	Douglas Mayfield [-]	-	Tiberiu Bostan [M2]	0:1	(7,62:6,54)
1 #133601183	11.03.25, 19:23	Douglas Mayfield [-]	-	Serkan Calisir	1:0	(5,22:8,33)
9 Matches: 4 Won (44%), 5 Lost (56%) - - - PR: 6,26 (from 2,54 to 9,62), Opponent: 6,76

WBIF World Individual Championship 2024
Round	Date	Pairing			Result	PR
14 #128614022	06.09.24, 22:18	Douglas Mayfield [-]	-	Wojciech Bator [M3]	0:1	(7,72:5,24)
13 #128613021	25.08.24, 19:02	Douglas Mayfield [-]	-	Gokhan Kutlu	1:0	(3,64:6,29)
12 #128612031	31.07.24, 22:35	Douglas Mayfield [-]	-	Fazli Güclü	1:0	(3,26:8,45)
11 #128611017	06.07.24, 02:29	Douglas Mayfield [-]	-	Stepan Nuniyants	0:1	(4,23:3,24)
10 #128610024	02.07.24, 18:13	Douglas Mayfield [-]	-	Jürgen Hegele	1:0	(7,95:7,10)
9 #128609037	15.06.24, 08:07	Douglas Mayfield [-]	-	Benjamin Friesen [M3]	1:0	(7,80:7,16)
8 #1286081427	28.05.24, 18:53	Douglas Mayfield [-]	-	Claus Elken	1:0	(3,38:3,52)
7 #128607027	08.05.24, 00:11	Douglas Mayfield [-]	-	Michael Neagu	0:1	(5,25:2,51)
6 #128606054	25.04.24, 18:55	Douglas Mayfield [-]	-	Marina Pirveli	1:0	(5,75:10,48)
5 #128605017	11.04.24, 19:23	Douglas Mayfield [-]	-	Sergiu Malis [M2]	1:0	(4,67:4,22)
4 #128604011	09.04.24, 18:49	Douglas Mayfield [-]	-	Igor Schwarz	1:0	(4,92:11,15)
3 #128603017	03.04.24, 20:43	Douglas Mayfield [-]	-	Elias Kritikos [G2]	0:1	(6,98:3,84)
2 #128602012	26.03.24, 20:19	Douglas Mayfield [-]	-	Steve Sax [G2]	0:1	(5,83:4,20)
1 #128601017	04.04.24, 18:37	Douglas Mayfield [-]	-	Denan Velagic	1:0	(6,67:10,11)
14 Matches: 9 Won (64%), 5 Lost (36%) - - - PR: 5,60 (from 3,26 to 7,95), Opponent: 5,86

WBIF World Individual Championship 2023
Round	Date	Pairing			Result	PR
18 #124518005	13.11.23, 22:03	Douglas Mayfield [-]	-	Jakob Rasmussen [G1]	0:1	(6,33:2,97)
17 #124517003	24.10.23, 22:48	Douglas Mayfield [-]	-	Juri Alper	1:0	(5,14:4,80)
16 #124516012	08.10.23, 19:06	Douglas Mayfield [-]	-	Raphael Rosalba	1:0	(5,24:3,59)
15 #124515024	24.09.23, 19:33	Douglas Mayfield [-]	-	Elias Kritikos [G2]	1:0	(3,10:1,95)
14 #124514005	05.09.23, 21:09	Douglas Mayfield [-]	-	Georgi Cholakov	0:1	(6,91:4,87)
13 #124513015	11.08.23, 01:32	Douglas Mayfield [-]	-	Steve Sax [G2]	1:0	(5,65:2,38)
12 #124512029	29.07.23, 19:06	Douglas Mayfield [-]	-	Adrian Jones [M2]	1:0	(5,21:6,30)
11 #124511006	19.07.23, 21:14	Douglas Mayfield [-]	-	Mehrdad Tehrany [M1]	0:1	(5,48:7,61)
10 #124510010	04.07.23, 21:05	Douglas Mayfield [-]	-	Are Elgåen	1:0	(6,65:5,74)
9 #124509005	16.06.23, 21:18	Douglas Mayfield [-]	-	Sergey Erokhin [G3]	0:1	(6,06:7,22)
8 #124508009	15.05.23, 22:14	Douglas Mayfield [-]	-	Tristan Remille [G2]	1:0	(6,76:4,57)
7 #124507019	26.04.23, 19:32	Douglas Mayfield [-]	-	Seda Eflanli	1:0	(7,16:9,08)
6 #124506007	11.04.23, 18:00	Douglas Mayfield [-]	-	Geir Pedersen [G3]	0:1	(5,62:5,17)
5 #124505107	02.04.23, 21:03	Douglas Mayfield [-]	-	Panagiotis Manesiotis [G3]	1:0	(6,28:2,57)
4 #124504103	24.03.23, 22:35	Douglas Mayfield [-]	-	Cevdet Cebe	1:0	(4,89:6,82)
3 #124503107	14.03.23, 19:48	Douglas Mayfield [-]	-	Benjamin Lund [G2]	1:0	(4,60:2,77)
2 #124502102	12.03.23, 19:23	Douglas Mayfield [-]	-	Stephane Cheneviere [G3]	1:0	(5,73:6,04)
1 #124501107	11.03.23, 18:47	Douglas Mayfield [-]	-	Aleko Manashvili	1:0	(5,44:8,92)
18 Matches: 13 Won (72%), 5 Lost (28%) - - - PR: 5,73 (from 3,10 to 7,16), Opponent: 5,36

WBIF World Individual Championship 2022
Round	Date	Pairing			Result	PR
12 #121812052	17.07.22, 18:39	Douglas Mayfield [-]	-	Peter R. Pallesen	0:1	(7,55:9,34)
11 #121811072	23.06.22, 17:51	Douglas Mayfield [-]	-	Denis Etienne	1:0	(4,54:4,71)
10 #121810107	14.06.22, 22:14	Douglas Mayfield [-]	-	Anna Price [A2]	1:0	(4,00:8,11)
9 #121809079	01.06.22, 19:19	Douglas Mayfield [-]	-	Benjamin Lund [G2]	0:1	(4,94:2,09)
8 #121808123	21.05.22, 02:12	Douglas Mayfield [-]	-	Armando Prida Noriega	1:0	(7,46:5,61)
7 #121807080	04.05.22, 23:52	Douglas Mayfield [-]	-	Fazli Güclü	0:1	(6,75:6,75)
6 #121806130	04.04.22, 20:47	Douglas Mayfield [-]	-	Bob Stringer	1:0	(6,49:8,48)
5 #121805114	30.03.22, 22:33	Douglas Mayfield [-]	-	Markos Molyvdis	1:0	(4,54:11,25)
4 #121804105	13.03.22, 22:57	Douglas Mayfield [-]	-	Eric Aries	1:0	(5,76:9,50)
3 #121803114	15.03.22, 17:37	Douglas Mayfield [-]	-	Des O`Reilly [A1]	0:1	(7,45:9,23)
2 #121802106	30.03.22, 19:18	Douglas Mayfield [-]	-	Sauli Alho	0:1	(7,71:8,04)
1 #121801114	20.03.22, 19:05	Douglas Mayfield [-]	-	Athanasios Pappas	1:0	(6,08:7,38)
12 Matches: 7 Won (58%), 5 Lost (42%) - - - PR: 6,08 (from 4,00 to 7,71), Opponent: 7,63

WBIF World Individual Championship 2021
Round	Date	Pairing			Result	PR
14 #115014034	27.07.21, 11:16	Douglas Mayfield [-]	-	Masanori Ichikawa [G1]	0:1	(3,77:3,68)
13 #115013044	19.07.21, 20:44	Douglas Mayfield [-]	-	Gaz Owen [G1]	1:0	(4,39:3,49)
12 #115012063	30.06.21, 06:55	Douglas Mayfield [-]	-	Mario Savan	1:0	(4,16:10,12)
11 #115011087	15.06.21, 20:12	Douglas Mayfield [-]	-	Lars-Henrik Braun [M2]	1:0	(4,16:5,27)
10 #115010091	02.06.21, 20:27	Douglas Mayfield [-]	-	Håkan Åkerstrand	1:0	(4,11:5,61)
9 #115009062	25.05.21, 20:07	Douglas Mayfield [-]	-	Nikolay Hristov	0:1	(6,50:8,93)
8 #115008086	06.05.21, 19:04	Douglas Mayfield [-]	-	Onur Vurur	1:0	(3,73:5,68)
7 #115007116	28.04.21, 02:51	Douglas Mayfield [-]	-	Ernest Ho	1:0	(7,38:6,08)
6 #115006089	20.04.21, 19:59	Douglas Mayfield [-]	-	Bakar Matikashvili [M2]	0:1	(5,31:4,45)
5 #115005082	08.03.21, 22:30	Douglas Mayfield [-]	-	Marcus Reinhard [G1]	1:0	(7,14:7,08)
4 #115004093	30.03.21, 21:08	Douglas Mayfield [-]	-	Alexis Vincent [M1]	0:1	(6,70:6,15)
3 #115003256	09.03.21, 20:35	Douglas Mayfield [-]	-	Steve Bibby	1:0	(4,54:7,48)
2 #115002093	10.03.21, 21:48	Douglas Mayfield [-]	-	Diego Balgera [A3]	1:0	(4,01:8,06)
1 #115001231	04.04.21, 20:01	Douglas Mayfield [-]	-	Geir Pedersen [G3]	0:1	(3,63:3,68)
14 Matches: 9 Won (64%), 5 Lost (36%) - - - PR: 4,99 (from 3,63 to 7,38), Opponent: 5,98

50. WBIF Open
Round	Date	Pairing			Result	PR
9 #34509013	10.01.26, 00:00	Douglas Mayfield [-]	-	Bernard Bailleul	0:1	(kontumaz)
8 #34508023	22.12.25, 19:29	Douglas Mayfield [-]	-	Panagiotis Kalofolias	1:0	(5,56:8,55)
7 #34507035	16.12.25, 00:00	Douglas Mayfield [-]	-	Nestor Avila	1:0	(kontumaz)
6 #34506039	27.11.25, 17:09	Douglas Mayfield [-]	-	Farhang Shahidara [M1]	1:0	(5,52:5,67)
5 #34505051	19.11.25, 22:34	Douglas Mayfield [-]	-	Ralf Menz	1:0	(9,27:15,96)
4 #34504081	02.11.25, 18:46	Douglas Mayfield [-]	-	Adamandios Syringas	1:0	(8,32:7,31)
3 #34503048	08.10.25, 22:31	Douglas Mayfield [-]	-	Ömer Başar	0:1	(7,89:9,92)
2 #34502071	08.10.25, 23:40	Douglas Mayfield [-]	-	DAVID Peat	0:1	(4,37:7,52)
1 #34501075	04.10.25, 18:36	Douglas Mayfield [-]	-	Athanasios Papadopoulos	1:0	(8,21:13,08)
9 Matches: 6 Won (67%), 3 Lost (33%) - - - PR: 6,89 (from 4,37 to 9,27), Opponent: 9,85

49. WBIF Open
Round	Date	Pairing			Result	PR
10 #34410006	15.11.25, 21:00	Douglas Mayfield [-]	-	Tiberiu Bostan [M2]	0:1	(kontumaz)
9 #34409013	30.10.25, 18:55	Douglas Mayfield [-]	-	Duncan Anderson	1:0	(6,65:3,55)
8 #34408020	26.10.25, 00:00	Douglas Mayfield [-]	-	H.B. Drake	1:0	(kontumaz)
7 #34407014	15.10.25, 22:58	Douglas Mayfield [-]	-	Murat Isin	1:0	(6,99:4,80)
6 #34406044	06.10.25, 00:00	Douglas Mayfield [-]	-	Thierry Cabel	1:0	(kontumaz)
5 #34405011	24.09.25, 18:22	Douglas Mayfield [-]	-	Ruben Sineriz Fernandez	0:1	(5,04:7,38)
4 #34404015	08.09.25, 21:11	Douglas Mayfield [-]	-	Catherine Bogaert	1:0	(5,88:14,40)
3 #34403020	07.09.25, 00:00	Douglas Mayfield [-]	-	Mike Nicholls	0:0	(kontumaz)
2 #34402034	17.08.25, 19:51	Douglas Mayfield [-]	-	Gordan Tomic	1:0	(4,49:9,58)
1 #34401045	12.08.25, 00:05	Douglas Mayfield [-]	-	François Ribaut(Francois65)	1:0	(6,12:11,08)
10 Matches: 7 Won (70%), 3 Lost (30%) - - - PR: 5,92 (from 4,49 to 6,99), Opponent: 8,43

48. WBIF Open
Round	Date	Pairing			Result	PR
9 #34309012	11.08.25, 20:55	Douglas Mayfield [-]	-	Radu Ciortan [M1]	0:1	(4,76:4,50)
8 #34308004	03.08.25, 19:01	Douglas Mayfield [-]	-	Andreas Faulstich	0:1	(8,43:6,99)
7 #34307001	26.07.25, 20:19	Douglas Mayfield [-]	-	Yevgen Pryyma	0:1	(10,40:7,67)
6 #34306004	24.07.25, 19:45	Douglas Mayfield [-]	-	David Habib [M3]	1:0	(6,96:7,63)
5 #34305007	08.07.25, 02:31	Douglas Mayfield [-]	-	Shoichi Tsunetsugu	1:0	(3,99:6,27)
4 #34304011	27.06.25, 19:00	Douglas Mayfield [-]	-	Athanasios Adam	1:0	(7,69:6,07)
3 #34303032	13.06.25, 19:06	Douglas Mayfield [-]	-	Udo Zindler	1:0	(5,18:4,20)
2 #34302097	05.06.25, 18:40	Douglas Mayfield [-]	-	Markos Molyvdis	1:0	(8,26:9,46)
1 #34301033	04.06.25, 19:31	Douglas Mayfield [-]	-	Chris Rogers [M1]	1:0	(6,01:5,07)
9 Matches: 6 Won (67%), 3 Lost (33%) - - - PR: 7,00 (from 3,99 to 10,40), Opponent: 6,38

47. WBIF Open
Round	Date	Pairing			Result	PR
6 #34206033	26.05.25, 19:04	Douglas Mayfield [-]	-	Beat Tännler	0:1	(7,03:6,14)
5 #34205021	15.05.25, 04:24	Douglas Mayfield [-]	-	Nicholas Ricciardi	0:1	(8,49:11,58)
4 #34204030	30.04.25, 21:23	Douglas Mayfield [-]	-	Ruben Sineriz Fernandez	1:0	(5,44:6,03)
3 #34203040	10.04.25, 21:40	Douglas Mayfield [-]	-	Stelios Ktistakis	1:0	(7,97:8,62)
2 #34202057	12.04.25, 22:58	Douglas Mayfield [-]	-	Torben Persson	0:1	(3,46:6,67)
1 #34201012	11.04.25, 00:23	Douglas Mayfield [-]	-	Roland Michaelis	1:0	(5,72:7,46)
6 Matches: 3 Won (50%), 3 Lost (50%) - - - PR: 6,57 (from 3,46 to 8,49), Opponent: 7,94

39th Heroes Tourney
Round	Date	Pairing			Result	PR
2 #34002079	28.11.25, 18:08	Douglas Mayfield [-]	-	Markos Molyvdis	0:1	(4,10:10,63)
1 #34001043	17.11.25, 18:08	Douglas Mayfield [-]	-	Burak Culhaci	0:1	(6,71:1,70)
2 Matches: 0 Won, 2 Lost (100%) - - - PR: 4,97 (from 4,10 to 6,71), Opponent: 7,07

38th Heroes Tourney
Round	Date	Pairing			Result	PR
5 #33905022	11.11.25, 00:00	Douglas Mayfield [-]	-	Kanan Hasan Zade	0:1	(kontumaz)
4 #33904035	28.10.25, 19:23	Douglas Mayfield [-]	-	Vitaly Pereyaslavsky	1:0	(5,16:4,68)
3 #33903044	18.10.25, 00:00	Douglas Mayfield [-]	-	Ercan Recan [A1]	1:0	(kontumaz)
2 #33902060	24.09.25, 17:41	Douglas Mayfield [-]	-	Ruben Sineriz Fernandez	0:1	(4,64:6,72)
1 #33901031	26.09.25, 17:57	Douglas Mayfield [-]	-	Jan Han Il Nam Petersen	1:0	(4,68:10,33)
5 Matches: 3 Won (60%), 2 Lost (40%) - - - PR: 4,88 (from 4,64 to 5,16), Opponent: 6,90

36th Heroes Tourney
Round	Date	Pairing			Result	PR
5 #33705008	27.06.25, 04:15	Douglas Mayfield [-]	-	Washington Soares	0:1	(6,31:5,44)
4 #33704003	13.06.25, 01:31	Douglas Mayfield [-]	-	Sean Garber [M2]	0:1	(7,36:7,84)
3 #33703002	08.06.25, 07:31	Douglas Mayfield [-]	-	Bernd Metzger	1:0	(7,75:6,31)
2 #33702030	18.05.25, 00:05	Douglas Mayfield [-]	-	Sawyer Nelson	1:0	(5,12:15,59)
1 #33701056	17.05.25, 22:06	Douglas Mayfield [-]	-	Pedro Machado	1:0	(4,25:5,54)
5 Matches: 3 Won (60%), 2 Lost (40%) - - - PR: 6,30 (from 4,25 to 7,75), Opponent: 8,62

WBIF 28. Win & Skill Tourney
Round	Date	Pairing			Result	PR
7 #33407011	27.01.26, 22:06	Douglas Mayfield [-]	-	Bjørnar Pettersen	0:1	(6,06:2,47)
6 #33406020	12.01.26, 19:58	Douglas Mayfield [-]	-	Ernst Kümin	1:0	(5,64:4,58)
5 #33405004	30.12.25, 22:13	Douglas Mayfield [-]	-	Carla Doumard	0:1	(5,91:10,02)
4 #33404006	19.12.25, 17:37	Douglas Mayfield [-]	-	Gokhan Kutlu	1:0	(4,64:7,09)
3 #33403001	09.12.25, 22:32	Douglas Mayfield [-]	-	Edgardo Bianco [M1]	0:1	(8,90:4,82)
2 #33402012	03.12.25, 00:00	Douglas Mayfield [-]	-	Kari Niblack	1:0	(kontumaz)
1 #33401030	26.11.25, 21:36	Douglas Mayfield [-]	-	Teri Harmon [I1]	1:0	(5,40:7,90)
7 Matches: 4 Won (57%), 3 Lost (43%) - - - PR: 5,86 (from 4,64 to 8,90), Opponent: 6,50

45. WBIF Open
Round	Date	Pairing			Result	PR
5 #21405047	23.12.24, 19:26	Douglas Mayfield [-]	-	Juergen Kunkel	0:1	(6,51:8,08)
4 #21404075	13.12.24, 19:03	Douglas Mayfield [-]	-	Leonidas Tzallas	1:0	(6,35:7,92)
3 #21403015	02.12.24, 20:20	Douglas Mayfield [-]	-	Johannes Mitterwald [G3]	0:1	(6,75:3,69)
2 #21402020	30.11.24, 18:59	Douglas Mayfield [-]	-	Sergey Erokhin [G3]	0:1	(7,56:3,84)
1 #21401047	14.11.24, 21:24	Douglas Mayfield [-]	-	Nicolas Dehon	1:0	(3,30:4,07)
5 Matches: 2 Won (40%), 3 Lost (60%) - - - PR: 5,94 (from 3,30 to 7,56), Opponent: 5,47

41. WBIF Open
Round	Date	Pairing			Result	PR
7 #21007027	13.05.24, 18:04	Douglas Mayfield [-]	-	Peter Wisniewski	0:1	(6,69:6,28)
6 #21006038	30.04.24, 22:29	Douglas Mayfield [-]	-	Pietro Rossi	1:0	(7,47:12,42)
5 #21005023	25.04.24, 02:48	Douglas Mayfield [-]	-	David McAllister	0:1	(11,58:10,57)
4 #21004015	14.04.24, 19:16	Douglas Mayfield [-]	-	Yevgen Pryyma	0:1	(4,80:4,82)
3 #21003036	05.04.24, 19:21	Douglas Mayfield [-]	-	Erhan Oztekin	1:0	(7,48:11,52)
2 #21002034	18.03.24, 22:20	Douglas Mayfield [-]	-	Georg Lachnit-Winter [-]	1:0	(7,17:4,24)
1 #21001036	27.03.24, 20:20	Douglas Mayfield [-]	-	Rolf Schüler	1:0	(4,99:5,28)
7 Matches: 4 Won (57%), 3 Lost (43%) - - - PR: 7,08 (from 4,80 to 11,58), Opponent: 8,40

40. WBIF Open
Round	Date	Pairing			Result	PR
11 #20911006	14.04.24, 00:19	Douglas Mayfield [-]	-	Jörg Heilig	0:1	(8,89:8,49)
10 #20910005	08.04.24, 18:26	Douglas Mayfield [-]	-	Håkon Møstad	1:0	(4,75:6,14)
9 #20909011	20.03.24, 19:27	Douglas Mayfield [-]	-	Brad Mampe [A1]	1:0	(6,34:5,63)
8 #20908023	12.03.24, 23:54	Douglas Mayfield [-]	-	Washington Soares	1:0	(4,91:5,52)
7 #20907009	04.03.24, 19:23	Douglas Mayfield [-]	-	Georgi Cholakov	0:1	(5,43:3,57)
6 #20906010	17.02.24, 22:12	Douglas Mayfield [-]	-	Nicolas Dehon	1:0	(8,18:7,14)
5 #20905019	09.02.24, 21:05	Douglas Mayfield [-]	-	Ralf Zimmermann	1:0	(4,64:7,62)
4 #20904045	02.02.24, 20:53	Douglas Mayfield [-]	-	Artur Petrosyan [-]	1:0	(6,72:3,01)
3 #20903055	11.01.24, 18:54	Douglas Mayfield [-]	-	Peter Molitor	1:0	(6,85:9,83)
2 #20902054	10.01.24, 18:54	Douglas Mayfield [-]	-	Tasos Anagnostou	1:0	(4,43:11,73)
1 #20901065	09.01.24, 19:14	Douglas Mayfield [-]	-	Tom Thorpe	0:1	(3,74:7,43)
11 Matches: 8 Won (73%), 3 Lost (27%) - - - PR: 6,05 (from 3,74 to 8,89), Opponent: 6,89

33rd Heroes Tourney
Round	Date	Pairing			Result	PR
4 #20804023	20.01.25, 20:24	Douglas Mayfield [-]	-	Klaus Peras	0:1	(6,16:14,57)
3 #20803061	06.01.25, 18:53	Douglas Mayfield [-]	-	Mihai Folea [M2]	1:0	(6,39:4,65)
2 #20802016	29.12.24, 19:16	Douglas Mayfield [-]	-	Sean Odonnell	0:1	(5,68:10,99)
1 #20801005	29.12.24, 21:36	Douglas Mayfield [-]	-	Jonathan Kerrigan	1:0	(3,84:15,25)
4 Matches: 2 Won (50%), 2 Lost (50%) - - - PR: 5,55 (from 3,84 to 6,39), Opponent: 11,13

32nd Heroes Tourney
Round	Date	Pairing			Result	PR
2 #20702059	19.10.24, 21:00	Douglas Mayfield [-]	-	Sawyer Nelson	0:1	(kontumaz)
1 #20701060	14.10.24, 20:30	Douglas Mayfield [-]	-	Steve Reichelt [M2]	0:1	(5,06:4,21)
2 Matches: 0 Won, 2 Lost (100%) - - - PR: 5,06, Opponent: 4,21

28. WBIF Open
Round	Date	Pairing			Result	PR
5 #16605042	16.02.22, 21:57	Douglas Mayfield [-]	-	Berkant Bilgi	0:1	(9,38:7,03)
4 #16604015	10.02.22, 20:26	Douglas Mayfield [-]	-	Patroklos Koudounis	0:1	(5,32:8,16)
3 #16603011	17.01.22, 20:14	Douglas Mayfield [-]	-	Patrik Gullberg	1:0	(4,81:5,12)
2 #16602011	20.01.22, 01:40	Douglas Mayfield [-]	-	Avi Cohen [M3]	1:0	(5,28:9,87)
1 #16601011	14.01.22, 19:43	Douglas Mayfield [-]	-	Cecilia Rogers [M3]	0:1	(8,46:5,83)
5 Matches: 2 Won (40%), 3 Lost (60%) - - - PR: 6,66 (from 4,81 to 9,38), Opponent: 7,17

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