PLAYER PAGE
William Dean Brougham-Cook
1620316988Sedibeng (GSV)Personal
Main rating
| Rating | 1262.2 |
| K-factor | 36 |
| Floor | 762.2 |
| Highest | 1262.2 (2026-04-01) |
| Min/Max +/- allowed | 152 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1262.2 |
| K-factor | 36 |
| Floor | 762.2 |
| Highest | 1262.2 (2026-04-01) |
| Min/Max +/- allowed | 151.8 |
Standard rating
| Rating | 1275.1 |
| K-factor | 36 |
| Floor | 775.1 |
| Highest | 1275.1 (2026-04-01) |
| Min/Max +/- allowed | 149 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1275.1 |
| K-factor | 36 |
| Floor | 775.1 |
| Highest | 1275.1 (2026-04-01) |
| Min/Max +/- allowed | 149 |
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
| # | 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 | 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 |
| 2 | 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 |
| 3 | 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 |
| 4 | 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 | 4 |
| Wins | 4 |
| Draws | 0 |
| Losses | 0 |
| White | 2 |
| Black | 2 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 100 |
| Dp | 425 |
| AOR | 1194.6 |
| Performance | 1619.6 |
Game statistics (History)
| Games | 16 |
| Wins | 6 |
| Draws | 1 |
| Losses | 9 |
| White | 9 |
| Black | 7 |
| White wins | 3 |
| Black wins | 3 |
| Score | 6.5 |
| Percent | 40.6 |
| Dp | -79.7 |
| AOR | 1345.4 |
| Performance | 1265.7 |
Rankings (Main)
| National | |
| Overall | 8210 |
| Gender | 6662 |
| Age group | 276 |
| Gender/Age | 271 |
| Provincial | |
| Overall | 2832 |
| Gender | 2283 |
| Age group | 91 |
| Gender/Age | 89 |
| Regional | |
| Overall | 331 |
| Gender | 278 |
| Age group | 10 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 6557 |
| Gender | 5274 |
| Age group | 217 |
| Gender/Age | 215 |
| Provincial | |
| Overall | 2355 |
| Gender | 1901 |
| Age group | 70 |
| Gender/Age | 68 |
| Regional | |
| Overall | 272 |
| Gender | 226 |
| Age group | 7 |
| Gender/Age | 7 |
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 | 4 |
| Score | 4 |
| Percent | 100 |
| Aor | 1194.6 |
| Dp | 425 |
| Prat | 1619.6 |
Performance (12 months)
| Games | 7 |
| Score | 4.5 |
| Percent | 64.3 |
| Aor | 1290.5 |
| Dp | 121.4 |
| Prat | 1411.9 |
Performance (History)
| Games | 16 |
| Score | 6.5 |
| Percent | 40.6 |
| Aor | 1345.4 |
| Dp | -79.7 |
| Prat | 1265.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
