PLAYER PAGE
Sebastian Esterhuysen
1060162365Cape Town (WCT)Personal
Main rating
| Rating | 1379.8 |
| K-factor | 36 |
| Floor | 879.8 |
| Highest | 1379.8 (2026-02-01) |
| Min/Max +/- allowed | 128 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1379.8 |
| K-factor | 36 |
| Floor | 879.8 |
| Highest | 1379.8 (2026-02-01) |
| Min/Max +/- allowed | 128.3 |
Standard rating
| Rating | 1369.1 |
| K-factor | 36 |
| Floor | 869.1 |
| Highest | 1369.1 (2026-02-01) |
| Min/Max +/- allowed | 130.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1369.1 |
| K-factor | 36 |
| Floor | 869.1 |
| Highest | 1369.1 (2026-02-01) |
| Min/Max +/- allowed | 130.3 |
Rapid rating
| Rating | 1238.2 |
| K-factor | 36 |
| Floor | 738.2 |
| Highest | 1352.9 (2023-11-01) |
| Min/Max +/- allowed | 133.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1238.2 |
| K-factor | 36 |
| Floor | 738.2 |
| Highest | 1352.9 (2023-11-01) |
| Min/Max +/- allowed | 133.4 |
Blitz rating
| Rating | 1187.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1187.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | Helderberg Chess Club Open 2026 (B) | Standard | 2026-01-17 | 2026-01-17 | Cape Town (WCT) | 5 | 1324.5 | 5 | 4 | 1648.7 | 0 | Details |
| 2 | Cape Town Chess Federation Club League 2025 (C) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1216.3 | 1 | 1 | 1624.9 | 0 | Details |
| 3 | Cape Town Chess Federation Club League 2025 (D) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1216.3 | 6 | 5 | 1568.8 | 0 | Details |
| 4 | CT District East Schools Chess Individuals Trails 2024 (U18 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1235.5 | 3 | 1 | 1017.3 | 0 | Details |
| 5 | Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) | Rapid | 2024-02-17 | 2024-02-17 | Cape Winelands (WCW) | 6 | 1235.5 | 0 | 0 | 0 | 0 | Details |
| 6 | Chas Everitt and MHI Attorneys Rapid 2023 (B) | Rapid | 2023-11-04 | 2023-11-04 | Cape Town (WCT) | 6 | 1211.2 | 6 | 4 | 1388 | 0 | Details |
| 7 | Western Cape Closed Championship 2023 (Blitz) | Blitz | 2023-09-23 | 2023-09-25 | Cape Town (WCT) | 7 | 1200 | 7 | 3 | 1407.7 | 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 | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1393.7 |
| Performance | 1648.7 |
Game statistics (History)
| Games | 28 |
| Wins | 18 |
| Draws | 0 |
| Losses | 10 |
| White | 14 |
| Black | 14 |
| White wins | 10 |
| Black wins | 8 |
| Score | 18 |
| Percent | 64.3 |
| Dp | 121.4 |
| AOR | 1325.6 |
| Performance | 1447 |
Rankings (Main)
| National | |
| Overall | 3696 |
| Gender | 3117 |
| Age group | 1099 |
| Gender/Age | 1015 |
| Provincial | |
| Overall | 1118 |
| Gender | 904 |
| Age group | 315 |
| Gender/Age | 287 |
| Regional | |
| Overall | 551 |
| Gender | 473 |
| Age group | 200 |
| Gender/Age | 184 |
Rankings (Standard)
| National | |
| Overall | 3558 |
| Gender | 2984 |
| Age group | 988 |
| Gender/Age | 909 |
| Provincial | |
| Overall | 1024 |
| Gender | 823 |
| Age group | 265 |
| Gender/Age | 238 |
| Regional | |
| Overall | 520 |
| Gender | 441 |
| Age group | 177 |
| Gender/Age | 162 |
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 | 4 |
| Percent | 80 |
| Aor | 1393.7 |
| Dp | 255 |
| Prat | 1648.7 |
Performance (12 months)
| Games | 12 |
| Score | 10 |
| Percent | 83.3 |
| Aor | 1323.4 |
| Dp | 283.3 |
| Prat | 1606.8 |
Performance (History)
| Games | 28 |
| Score | 18 |
| Percent | 64.3 |
| Aor | 1325.6 |
| Dp | 121.4 |
| Prat | 1447 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |