PLAYER PAGE
Aidan Van der Westhuizen
1130323395Cape Town (WCT)Personal
Main rating
| Rating | 1176.5 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-07-24) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1176.5 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-07-24) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1175.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-08-01) |
| 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 | 1175.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-08-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1198.7 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-07-24) |
| 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 | 1198.7 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-07-24) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-08-01) |
| 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 (2025-08-01) |
| 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 | CT Metro North Schools Chess Individual Trials 2026 (U13 Boys) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1181.8 | 5 | 1 | 996.4 | 0 | Details |
| 2 | Western Cape Women’s Championship 2025 (U14) | Standard | 2025-08-09 | 2025-08-09 | West Coast (WCU) | 5 | 1198.9 | 5 | 1 | 982 | 0 | Details |
| 3 | 4th Curro Durbanville Rapid Open 2025 (Beginner) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1200 | 6 | 2.5 | 1100.4 | 0 | 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 | 5 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 1 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| AOR | 1251.4 |
| Performance | 996.4 |
Game statistics (History)
| Games | 16 |
| Wins | 4 |
| Draws | 1 |
| Losses | 11 |
| White | 7 |
| Black | 9 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4.5 |
| Percent | 28.1 |
| Dp | -185.9 |
| AOR | 1216.9 |
| Performance | 1030.9 |
Rankings (Main)
| National | |
| Overall | 15834 |
| Gender | 12133 |
| Age group | 2979 |
| Gender/Age | 2110 |
| Provincial | |
| Overall | 4632 |
| Gender | 3461 |
| Age group | 879 |
| Gender/Age | 599 |
| Regional | |
| Overall | 1811 |
| Gender | 1455 |
| Age group | 308 |
| Gender/Age | 229 |
Rankings (Standard)
| National | |
| Overall | 11956 |
| Gender | 9096 |
| Age group | 2224 |
| Gender/Age | 1556 |
| Provincial | |
| Overall | 3447 |
| Gender | 2504 |
| Age group | 645 |
| Gender/Age | 424 |
| Regional | |
| Overall | 1388 |
| Gender | 1086 |
| Age group | 236 |
| Gender/Age | 171 |
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 | 5 |
| Score | 1 |
| Percent | 20 |
| Aor | 1251.4 |
| Dp | -255 |
| Prat | 996.4 |
Performance (12 months)
| Games | 16 |
| Score | 4.5 |
| Percent | 28.1 |
| Aor | 1216.9 |
| Dp | -185.9 |
| Prat | 1030.9 |
Performance (History)
| Games | 16 |
| Score | 4.5 |
| Percent | 28.1 |
| Aor | 1216.9 |
| Dp | -185.9 |
| Prat | 1030.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
