PLAYER PAGE
David Chen
1150313428Cape Town (WCT)Personal
Main rating
| Rating | 1235.4 |
| K-factor | 36 |
| Floor | 735.4 |
| Highest | 1235.4 (2025-11-01) |
| Min/Max +/- allowed | 158 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1235.4 |
| K-factor | 36 |
| Floor | 735.4 |
| Highest | 1235.4 (2025-11-01) |
| Min/Max +/- allowed | 157.7 |
Standard rating
| Rating | 1225 |
| K-factor | 36 |
| Floor | 725 |
| Highest | 1225 (2025-04-01) |
| Min/Max +/- allowed | 160 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1225 |
| K-factor | 36 |
| Floor | 725 |
| Highest | 1225 (2025-04-01) |
| Min/Max +/- allowed | 160 |
Rapid rating
| Rating | 1209.6 |
| K-factor | 36 |
| Floor | 709.6 |
| Highest | 1209.6 (2025-11-01) |
| Min/Max +/- allowed | 163.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1209.6 |
| K-factor | 36 |
| Floor | 709.6 |
| Highest | 1209.6 (2025-11-01) |
| Min/Max +/- allowed | 163.6 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-11-01) |
| 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 (2024-11-01) |
| 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 | District Central Schools Chess Individual Trials 2026 (U11 Open) | Standard | 2026-02-07 | 2026-07-08 | Cape Town (WCT) | 6 | 1235.3 | 0 | 0 | 0 | 0 | Details |
| 2 | UCT Open Chess Championship 2025 (U10) | Rapid | 2025-10-11 | 2025-10-11 | Cape Town (WCT) | 6 | 1222.2 | 6 | 3 | 1318.6 | 0 | Details |
| 3 | Cape Town Open Chess Festival 2025 (U10) | Standard | 2025-03-22 | 2025-03-23 | Cape Town (WCT) | 6 | 1194.9 | 6 | 3 | 1325.8 | 0 | Details |
| 4 | 2025 Kraaifontein Open Chess Championships (U12 Rapid) | Rapid | 2025-01-04 | 2025-01-04 | Cape Town (WCT) | 6 | 1172.4 | 5 | 1 | 1062.9 | 0 | Details |
| 5 | Chess Challengers Championship 2024 (U10) | Rapid | 2024-11-23 | 2024-11-23 | Cape Town (WCT) | 6 | 1200 | 5 | 1 | 999.2 | 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 | 22 |
| Wins | 8 |
| Draws | 0 |
| Losses | 14 |
| White | 11 |
| Black | 11 |
| White wins | 3 |
| Black wins | 5 |
| Score | 8 |
| Percent | 36.4 |
| Dp | -115.9 |
| AOR | 1305.8 |
| Performance | 1189.9 |
Rankings (Main)
| National | |
| Overall | 9380 |
| Gender | 7554 |
| Age group | 1015 |
| Gender/Age | 791 |
| Provincial | |
| Overall | 2700 |
| Gender | 2090 |
| Age group | 336 |
| Gender/Age | 246 |
| Regional | |
| Overall | 1180 |
| Gender | 973 |
| Age group | 132 |
| Gender/Age | 107 |
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 | 4031 |
| Gender | 3167 |
| Age group | 576 |
| Gender/Age | 431 |
| Provincial | |
| Overall | 1614 |
| Gender | 1245 |
| Age group | 248 |
| Gender/Age | 178 |
| Regional | |
| Overall | 641 |
| Gender | 543 |
| Age group | 92 |
| Gender/Age | 76 |
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 | 12 |
| Score | 6 |
| Percent | 50 |
| Aor | 1322.2 |
| Dp | 0 |
| Prat | 1322.2 |
Performance (History)
| Games | 22 |
| Score | 8 |
| Percent | 36.4 |
| Aor | 1305.8 |
| Dp | -115.9 |
| Prat | 1189.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Zhang, M (Ming Xuan Jesse) | 2 | 2 | 0 | 2025 Kraaifontein Open Chess Championships (U12 Rapid) | UCT Open Chess Championship 2025 (U10) | Details |
| Overall | 2 | Ramonyaluoe, M (Madalitso) | 2 | 1 | 1 | Chess Challengers Championship 2024 (U10) | Cape Town Open Chess Festival 2025 (U10) | Details |
| Rapid | 1 | Zhang, M (Ming Xuan Jesse) | 2 | 2 | 0 | 2025 Kraaifontein Open Chess Championships (U12 Rapid) | UCT Open Chess Championship 2025 (U10) | Details |