PLAYER PAGE
Carlu Serfontein
1120157081Cape Town (WCT)Personal
Main rating
| Rating | 1241.2 |
| K-factor | 36 |
| Floor | 741.2 |
| Highest | 1241.2 (2025-07-01) |
| Min/Max +/- allowed | 156 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1144.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1241.2 |
| K-factor | 36 |
| Floor | 741.2 |
| Highest | 1241.2 (2025-07-01) |
| Min/Max +/- allowed | 156.4 |
Standard rating
| Rating | 1232.1 |
| K-factor | 36 |
| Floor | 732.1 |
| Highest | 1232.1 (2025-02-01) |
| Min/Max +/- allowed | 158.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1232.1 |
| K-factor | 36 |
| Floor | 732.1 |
| Highest | 1232.1 (2025-02-01) |
| Min/Max +/- allowed | 158.4 |
Rapid rating
| Rating | 1221 |
| K-factor | 36 |
| Floor | 721 |
| Highest | 1221 (2025-07-01) |
| Min/Max +/- allowed | 160.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1010.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1221 |
| K-factor | 36 |
| Floor | 721 |
| Highest | 1221 (2025-07-01) |
| Min/Max +/- allowed | 160.9 |
Blitz rating
| Rating | 1200 |
| 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 | 1200 |
| 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 | Cape Town Chess Junior League 2025 (U14+U16 Development) | Rapid | 2025-05-23 | 2025-05-31 | Cape Town (WCT) | 7 | 1191.5 | 7 | 6 | 1484.1 | 0 | Details |
| 2 | Helderberg Chess Club PS Development Tournament 2025 (U13 Boys) | Standard | 2025-01-25 | 2025-01-25 | Cape Town (WCT) | 5 | 1143.2 | 5 | 3 | 1427.1 | 0 | Details |
| 3 | Helderberg Chess Club Open 2024 (B) | Standard | 2024-11-09 | 2024-11-10 | Cape Town (WCT) | 6 | 1135.1 | 6 | 2 | 1174.6 | 0 | Details |
| 4 | Steinitz Chess Festival 2024 (U14) | Rapid | 2024-05-11 | 2024-05-11 | Cape Town (WCT) | 5 | 1138.8 | 5 | 2 | 1109.3 | 0 | Details |
| 5 | Grant East Primary School Invitational Chess Tournament 2023 (U11 Mixed) | Rapid | 2023-11-04 | 2023-11-04 | Cape Town (WCT) | 6 | 1146.1 | 6 | 2 | 1088 | 0 | Details |
| 6 | Curro Durbanville Chess Open Rapid 2023 (Intermediate) | Rapid | 2023-07-15 | 2023-07-15 | Cape Town (WCT) | 6 | 1190.5 | 6 | 1 | 926.7 | 0 | Details |
| 7 | Steinitz Open 2023 (U12) | Rapid | 2023-05-27 | 2023-05-27 | Cape Town (WCT) | 5 | 1200 | 5 | 2 | 1112.5 | 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 | 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 (History)
| Games | 40 |
| Wins | 18 |
| Draws | 0 |
| Losses | 22 |
| White | 22 |
| Black | 18 |
| White wins | 9 |
| Black wins | 9 |
| Score | 18 |
| Percent | 45 |
| Dp | -42.5 |
| AOR | 1236.7 |
| Performance | 1194.2 |
Rankings (Main)
| National | |
| Overall | 8932 |
| Gender | 7221 |
| Age group | 1637 |
| Gender/Age | 1249 |
| Provincial | |
| Overall | 2569 |
| Gender | 1990 |
| Age group | 455 |
| Gender/Age | 336 |
| Regional | |
| Overall | 1132 |
| Gender | 936 |
| Age group | 169 |
| Gender/Age | 134 |
Rankings (Standard)
| National | |
| Overall | 8076 |
| Gender | 6420 |
| Age group | 1464 |
| Gender/Age | 1102 |
| Provincial | |
| Overall | 2247 |
| Gender | 1689 |
| Age group | 388 |
| Gender/Age | 281 |
| Regional | |
| Overall | 998 |
| Gender | 796 |
| Age group | 141 |
| Gender/Age | 106 |
Rankings (Rapid)
| National | |
| Overall | 3722 |
| Gender | 2947 |
| Age group | 812 |
| Gender/Age | 610 |
| Provincial | |
| Overall | 1487 |
| Gender | 1158 |
| Age group | 309 |
| Gender/Age | 234 |
| Regional | |
| Overall | 592 |
| Gender | 509 |
| Age group | 115 |
| Gender/Age | 99 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 7 |
| Score | 6 |
| Percent | 85.7 |
| Aor | 1180.6 |
| Dp | 303.6 |
| Prat | 1484.2 |
Performance (History)
| Games | 40 |
| Score | 18 |
| Percent | 45 |
| Aor | 1236.7 |
| Dp | -42.5 |
| Prat | 1194.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | He, Z (Zonghan) | 2 | 1 | 1 | Steinitz Open 2023 (U12) | Steinitz Chess Festival 2024 (U14) | Details |
| Rapid | 1 | He, Z (Zonghan) | 2 | 1 | 1 | Steinitz Open 2023 (U12) | Steinitz Chess Festival 2024 (U14) | Details |