Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

William Dean Brougham-Cook

1620316988
Sedibeng (GSV)
Personal
Main rating
Rating 1285.9
K-factor 36
Floor 785.9
Highest 1285.9 (2026-09-01)
Min/Max +/- allowed 147
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1285.9
K-factor 36
Floor 785.9
Highest 1285.9 (2026-09-01)
Min/Max +/- allowed 146.7
Standard rating
Rating 1295
K-factor 36
Floor 795
Highest 1295 (2026-09-01)
Min/Max +/- allowed 144.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1295
K-factor 36
Floor 795
Highest 1295 (2026-09-01)
Min/Max +/- allowed 144.8
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Eureka Open 01 August 2026 (B) Standard 2026-08-01 2026-08-01 Sedibeng (GSV) 5 1285.9 5 2.5 1391 23.7 Details
2 Chess-in-the-Vaal Open 18 April 2026 (C) Standard 2026-04-18 2026-04-18 Sedibeng (GSV) 5 1196 4 4 1619.6 66.2 Details
3 Queen's Gambit Chess Open 29 Nov 2025 (A) Standard 2025-11-29 2025-11-29 Sedibeng (GSV) 5 1199.8 3 0.5 1134.9 -6.1 Details
4 Hoerskool Drie Riviere Open 08 March 2025 (A) Standard 2025-03-08 2025-03-08 Sedibeng (GSV) 5 1200 5 1 1059.6 -15.4 Details
5 Laerskool Vaalpark Open 01 March 25 (A) Standard 2025-03-01 2025-03-01 Sedibeng (GSV) 5 1200 4 1 1267.4 5 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 9
Wins 6
Draws 1
Losses 2
White 4
Black 5
White wins 2
Black wins 4
Score 6.5
Percent 72.2
Dp 188.9
AOR 1303.7
Performance 1492.6
Game statistics (History)
Games 21
Wins 8
Draws 2
Losses 11
White 11
Black 10
White wins 3
Black wins 5
Score 9
Percent 42.9
Dp -60.7
AOR 1356.2
Performance 1295.5
Rankings (Main)
National
Overall 6824
Gender 5563
Age group 237
Gender/Age 234
Provincial
Overall 2330
Gender 1891
Age group 80
Gender/Age 78
Regional
Overall 280
Gender 234
Age group 9
Gender/Age 9
Rankings (Standard)
National
Overall 5672
Gender 4578
Age group 188
Gender/Age 186
Provincial
Overall 2033
Gender 1642
Age group 68
Gender/Age 66
Regional
Overall 227
Gender 188
Age group 8
Gender/Age 8
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 9
Score 6.5
Percent 72.2
Aor 1303.7
Dp 188.9
Prat 1492.6
Performance (12 months)
Games 12
Score 7
Percent 58.3
Aor 1332.4
Dp 70.8
Prat 1403.2
Performance (History)
Games 21
Score 9
Percent 42.9
Aor 1356.2
Dp -60.7
Prat 1295.5
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details