PLAYER PAGE
Schalk Wiehan Van Der Merwe
187039313Cape Town (WCT)Personal
Main rating
| Rating | 1352.4 |
| K-factor | 36 |
| Floor | 870.2 |
| Highest | 1392.6 (2024-09-01) |
| Min/Max +/- allowed | 126 |
| Rating Change () | |
| Games | 10 |
| Score | 3.5 |
| We | 2.69 |
| SWe | -0.24 |
| Temp +/- | -8.8 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -8.8 |
| New Rating () | |
| Rating | 1343.6 |
| K-factor | 36 |
| Floor | 870.2 |
| Highest | 1392.6 (2024-09-01) |
| Min/Max +/- allowed | 126 |
Standard rating
| Rating | 1352.3 |
| K-factor | 36 |
| Floor | 870.6 |
| Highest | 1391.8 (2024-09-01) |
| Min/Max +/- allowed | 126.2 |
| Rating Change () | |
| Games | 3 |
| Score | 0.5 |
| We | 0.89 |
| SWe | -0.39 |
| Temp +/- | -14 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -14 |
| New Rating () | |
| Rating | 1338.2 |
| K-factor | 36 |
| Floor | 870.6 |
| Highest | 1391.8 (2024-09-01) |
| Min/Max +/- allowed | 126.2 |
Rapid rating
| Rating | 1300 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2024-02-01) |
| Min/Max +/- allowed | 143.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1300 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2024-02-01) |
| Min/Max +/- allowed | 143.8 |
Blitz rating
| Rating | 1300 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2024-02-01) |
| Min/Max +/- allowed | 143.8 |
| Rating Change () | |
| Games | 7 |
| Score | 3 |
| We | 3.36 |
| SWe | -0.36 |
| Temp +/- | -13.1 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -13.1 |
| New Rating () | |
| Rating | 1286.9 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2024-02-01) |
| Min/Max +/- allowed | 143.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | CTCF Women's Championship 2026 (Blitz) | Blitz | 2026-09-24 | 2026-09-24 | Cape Town (WCT) | 7 | 1352.4 | 7 | 3 | 1515.6 | 8.3 | Details |
| 2 | CTCF League 2026 (C) | Classical | 2026-08-01 | 2026-09-20 | Cape Town (WCT) | 11 | 1352.4 | 3 | 0.5 | 1207.7 | -17.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Cape Town Chess Federation Club League 2025 (A) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1370.2 | 3 | 0 | 1128.2 | -18 | Details |
| 2 | Cape Town Chess Federation Club League 2025 (C) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1370.2 | 2 | 0.5 | 1310.8 | -2.8 | Details |
| 3 | CT League 2024 (A) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1313.7 | 2 | 0.5 | 1494.8 | 6.6 | Details |
| 4 | CT League 2024 (C) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1313.7 | 4 | 2.5 | 1598.5 | 24.8 | Details |
| 5 | 2022 Western Province Club League (B) | Classical | 2022-08-20 | 2022-10-01 | Cape Town (WCT) | 11 | 1200 | 7 | 1.5 | 1409 | 20.4 | Details |
| 6 | 2022 Western Province Club League (B) | Classical | 2022-08-20 | 2022-10-01 | Cape Town (WCT) | 11 | 1200 | 5 | 2.5 | 1354.3 | 12.4 | 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 | 10 |
| Wins | 3 |
| Draws | 1 |
| Losses | 6 |
| White | 5 |
| Black | 5 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3.5 |
| Percent | 35 |
| Dp | -127.5 |
| AOR | 1550.7 |
| Performance | 1423.2 |
Game statistics (History)
| Games | 33 |
| Wins | 8 |
| Draws | 6 |
| Losses | 19 |
| White | 25 |
| Black | 20 |
| White wins | 8 |
| Black wins | 3 |
| Score | 11 |
| Percent | 33.3 |
| Dp | -141.7 |
| AOR | 1543.4 |
| Performance | 1401.7 |
Rankings (Main)
| 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 (Standard)
| 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 (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 | 10 |
| Score | 3.5 |
| Percent | 35 |
| Aor | 1550.7 |
| Dp | -127.5 |
| Prat | 1423.2 |
Performance (12 months)
| Games | 10 |
| Score | 3.5 |
| Percent | 35 |
| Aor | 1550.7 |
| Dp | -127.5 |
| Prat | 1423.2 |
Performance (History)
| Games | 33 |
| Score | 11 |
| Percent | 33.3 |
| Aor | 1543.4 |
| Dp | -141.7 |
| Prat | 1401.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |