PLAYER PAGE
Cornelius Chilumba
1130193355Cape Town (WCT)Personal
Main rating
| Rating | 1397.2 |
| K-factor | 36 |
| Floor | 897.9 |
| Highest | 1530 (2024-03-01) |
| Min/Max +/- allowed | 104 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1315 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1397.2 |
| K-factor | 36 |
| Floor | 897.9 |
| Highest | 1530 (2024-03-01) |
| Min/Max +/- allowed | 103.6 |
Standard rating
| Rating | 1393.7 |
| K-factor | 32 |
| Floor | 901.5 |
| Highest | 1486.1 (2024-03-01) |
| Min/Max +/- allowed | 110.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1315 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1393.7 |
| K-factor | 32 |
| Floor | 901.5 |
| Highest | 1486.1 (2024-03-01) |
| Min/Max +/- allowed | 110.3 |
Rapid rating
| Rating | 1234.4 |
| K-factor | 36 |
| Floor | 740.8 |
| Highest | 1305.4 (2024-04-01) |
| Min/Max +/- allowed | 142.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1234.4 |
| K-factor | 36 |
| Floor | 740.8 |
| Highest | 1305.4 (2024-04-01) |
| Min/Max +/- allowed | 142.7 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-02-01) |
| 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 (2024-02-01) |
| 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 PS District East Top Schools 2026 (U13 Mixed) | Standard | 2026-08-01 | 2026-08-02 | Cape Town (WCT) | 6 | 1397.2 | 5 | 4 | 1318.2 | -0.1 | Details |
| 2 | CT Metro Schools Individual Closed 2026 (U13 Boys) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1397.9 | 6 | 3 | 1395.4 | -0.5 | Details |
| 3 | CT Metro District East Schools Chess Individuals Trials 2026 (U13 Boys) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1371.3 | 6 | 4.5 | 1495.2 | 10.3 | Details |
| 4 | CT Metro District East Top Schools Chess 2025 (U13) | Standard | 2025-08-02 | 2025-08-03 | Cape Town (WCT) | 7 | 1363.2 | 6 | 3 | 1389.8 | 4.5 | Details |
| 5 | Cape Town Chess Junior League 2025 (U12) | Standard | 2025-05-10 | 2025-05-31 | Cape Town (WCT) | 6 | 1349.3 | 6 | 3.5 | 1415.2 | 7.8 | Details |
| 6 | CT Metro Schools Individual Closed 2025 (U13 Open) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1334.2 | 6 | 3 | 1404.5 | 8.4 | Details |
| 7 | Laerskool Welgemoed Rapid 2025 (U14) | Rapid | 2025-02-15 | 2025-02-15 | Cape Town (WCT) | 6 | 1345.1 | 6 | 3.5 | 1295.4 | -4.1 | Details |
| 8 | CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys) | Standard | 2025-02-01 | 2025-02-02 | Cape Town (WCT) | 6 | 1345.1 | 6 | 4 | 1327.2 | -1.8 | Details |
| 9 | Western Cape Top Schools Championship 2024 (U11 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1269.5 | 6 | 4.5 | 1629.6 | 42 | Details |
| 10 | CT Metro District East Top Schools Chess 2024 (U11 Mixed) | Standard | 2024-07-27 | 2024-07-28 | Cape Town (WCT) | 7 | 1276.4 | 6 | 3 | 1244.9 | -3.8 | Details |
| 11 | Cape Town Junior League Finals 2024 (U13 Open B) | Rapid | 2024-05-18 | 2024-05-18 | Cape Town (WCT) | 6 | 1323.4 | 6 | 1.5 | 1067 | -19.7 | Details |
| 12 | Western Cape PS Individuals Championship 2024 (U11 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1323.4 | 6 | 2.5 | 1309.8 | -1.5 | Details |
| 13 | Cape Town Junior League - Qualifier 2 2024 (U13) | Rapid | 2024-04-20 | 2024-04-20 | Cape Town (WCT) | 6 | 1323.4 | 6 | 3 | 1255.9 | -5.1 | Details |
| 14 | Cape Town Junior League Qualifier 2024 (U13 Open) | Rapid | 2024-04-06 | 2024-04-06 | Cape Town (WCT) | 6 | 1314.1 | 5 | 3 | 1400.4 | 5.2 | Details |
| 15 | Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1238.5 | 6 | 4.5 | 1598.2 | 42 | Details |
| 16 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1200 | 5 | 3.5 | 1404.5 | 19.3 | 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 | 17 |
| Wins | 10 |
| Draws | 3 |
| Losses | 4 |
| White | 9 |
| Black | 8 |
| White wins | 5 |
| Black wins | 5 |
| Score | 11.5 |
| Percent | 67.6 |
| Dp | 150 |
| AOR | 1257.9 |
| Performance | 1407.9 |
Game statistics (History)
| Games | 93 |
| Wins | 47 |
| Draws | 14 |
| Losses | 32 |
| White | 47 |
| Black | 46 |
| White wins | 23 |
| Black wins | 24 |
| Score | 54 |
| Percent | 58.1 |
| Dp | 68.5 |
| AOR | 1303.3 |
| Performance | 1371.9 |
Rankings (Main)
| National | |
| Overall | 3669 |
| Gender | 3100 |
| Age group | 450 |
| Gender/Age | 327 |
| Provincial | |
| Overall | 1112 |
| Gender | 898 |
| Age group | 159 |
| Gender/Age | 106 |
| Regional | |
| Overall | 536 |
| Gender | 453 |
| Age group | 63 |
| Gender/Age | 46 |
Rankings (Standard)
| National | |
| Overall | 3319 |
| Gender | 2770 |
| Age group | 427 |
| Gender/Age | 303 |
| Provincial | |
| Overall | 957 |
| Gender | 748 |
| Age group | 147 |
| Gender/Age | 92 |
| Regional | |
| Overall | 472 |
| Gender | 387 |
| Age group | 58 |
| Gender/Age | 39 |
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 | 17 |
| Score | 11.5 |
| Percent | 67.6 |
| Aor | 1257.9 |
| Dp | 150 |
| Prat | 1407.9 |
Performance (12 months)
| Games | 17 |
| Score | 11.5 |
| Percent | 67.6 |
| Aor | 1257.9 |
| Dp | 150 |
| Prat | 1407.9 |
Performance (History)
| Games | 93 |
| Score | 54 |
| Percent | 58.1 |
| Aor | 1303.3 |
| Dp | 68.5 |
| Prat | 1371.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Makumbe, P (Passion) | 3 | 1 | 2 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro District East Top Schools Chess 2024 (U11 Mixed) | Details |
| Overall | 2 | Herman, V (Victor) | 3 | 1 | 2 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro Schools Individual Closed 2026 (U13 Boys) | Details |
| Overall | 3 | Chuang, P (Pacey) | 2 | 2 | 0 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro District East Schools Chess Individuals Trials 2026 (U13 Boys) | Details |
| Overall | 4 | Janse Van Rensburg, T (Tj) | 2 | 1 | 1 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys) | Details |
| Overall | 5 | Zheng, Y (Yi) | 2 | 1 | 1 | Cape Town Junior League Qualifier 2024 (U13 Open) | Cape Town Junior League - Qualifier 2 2024 (U13) | Details |
| Standard | 1 | Herman, V (Victor) | 3 | 1 | 2 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro Schools Individual Closed 2026 (U13 Boys) | Details |
| Standard | 2 | Makumbe, P (Passion) | 3 | 1 | 2 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro District East Top Schools Chess 2024 (U11 Mixed) | Details |
| Standard | 3 | Janse Van Rensburg, T (Tj) | 2 | 1 | 1 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys) | Details |
| Standard | 4 | Chuang, P (Pacey) | 2 | 2 | 0 | CT District East Schools Chess Individuals Trails 2024 (U11 Boys) | CT Metro District East Schools Chess Individuals Trials 2026 (U13 Boys) | Details |
| Rapid | 1 | Zheng, Y (Yi) | 2 | 1 | 1 | Cape Town Junior League Qualifier 2024 (U13 Open) | Cape Town Junior League - Qualifier 2 2024 (U13) | Details |