PLAYER PAGE
Onesisa Sibidla
2130311515Cape Town (WCT)Personal
Main rating
| Rating | 1337 |
| K-factor | 36 |
| Floor | 816.5 |
| Highest | 1337 (2026-02-28) |
| Min/Max +/- allowed | 136 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1342.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1337 |
| K-factor | 36 |
| Floor | 816.5 |
| Highest | 1337 (2026-02-28) |
| Min/Max +/- allowed | 136.4 |
Standard rating
| Rating | 1302.2 |
| K-factor | 36 |
| Floor | 802.2 |
| Highest | 1302.2 (2026-02-28) |
| Min/Max +/- allowed | 143.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1269.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1302.2 |
| K-factor | 36 |
| Floor | 802.2 |
| Highest | 1302.2 (2026-02-28) |
| Min/Max +/- allowed | 143.3 |
Rapid rating
| Rating | 1293.9 |
| K-factor | 36 |
| Floor | 793.9 |
| Highest | 1293.9 (2026-01-01) |
| Min/Max +/- allowed | 145 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1257.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1293.9 |
| K-factor | 36 |
| Floor | 793.9 |
| Highest | 1293.9 (2026-01-01) |
| Min/Max +/- allowed | 145 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 (2024-09-01) |
| 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 Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1256 | 6 | 5 | 1542.3 | 0 | Details |
| 2 | Four Seasons Summer Slam 2025 (Open) | Rapid | 2025-12-10 | 2025-12-10 | Cape Town (WCT) | 6 | 1237.3 | 6 | 4 | 1393.6 | 0 | Details |
| 3 | Spring Slam 2025 (Beginners) | Rapid | 2025-11-02 | 2025-11-02 | Cape Town (WCT) | 6 | 1220.2 | 6 | 4 | 1392.9 | 0 | Details |
| 4 | Cape Town Chess Federation Club League 2025 (D) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1234.7 | 10 | 4 | 1192.7 | 0 | Details |
| 5 | 4th Curro Durbanville Rapid Open 2025 (Intermediate) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1220.3 | 6 | 3 | 1342.1 | 0 | Details |
| 6 | Cape Town Chess Junior League 2025 (U14) | Standard | 2025-05-10 | 2025-05-31 | Cape Town (WCT) | 6 | 1230.1 | 5 | 2 | 1167.7 | 0 | Details |
| 7 | Rylib Autumn Slam 2025 (U16) | Rapid | 2025-04-26 | 2025-04-26 | Cape Town (WCT) | 6 | 1255.2 | 6 | 2 | 1044.8 | 0 | Details |
| 8 | CT Metro Schools Individual Closed 2025 (U13 Girls) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1238.8 | 6 | 3 | 1314.9 | 0 | Details |
| 9 | CT Metro District East Schools Chess Individuals Trials 2025 (U13 Girls) | Standard | 2025-02-01 | 2025-02-02 | Cape Town (WCT) | 6 | 1203.1 | 6 | 4 | 1372.8 | 0 | Details |
| 10 | UCT Open Chess Championship 2024 (U12) | Rapid | 2024-10-12 | 2024-10-13 | Cape Town (WCT) | 6 | 1209.7 | 6 | 3 | 1160.2 | 0 | Details |
| 11 | CT League 2024 (D) | Standard | 2024-08-03 | 2024-08-03 | Cape Town (WCT) | 6 | 1200 | 4 | 2 | 1241.8 | 0 | Details |
| 12 | Cape Town Junior League - Qualifier 2 2024 (U13) | Rapid | 2024-04-20 | 2024-04-20 | Cape Town (WCT) | 6 | 1219.8 | 5 | 0 | 794.7 | 0 | Details |
| 13 | Cape Town Junior League - Qualifier 2 2024 (U13) | Rapid | 2024-04-20 | 2024-04-20 | Cape Town (WCT) | 6 | 1219.8 | 2 | 2 | 1644.7 | 0 | Details |
| 14 | Cape of Good Hope Open Chess Tournament 2024 (U12) | Rapid | 2024-02-17 | 2024-02-17 | Cape Town (WCT) | 6 | 1124.1 | 6 | 2 | 1141.3 | 0 | Details |
| 15 | Rylib Summer Slam 2023 (Development) | Rapid | 2023-12-12 | 2023-12-12 | Cape Town (WCT) | 6 | 1101.2 | 5 | 3 | 1302.3 | 0 | Details |
| 16 | Western Cape Closed Championship 2023 (U12) | Rapid | 2023-09-23 | 2023-09-23 | Cape Town (WCT) | 6 | 1086.7 | 6 | 3 | 1182.8 | 0 | Details |
| 17 | Cape Town Junior Chess League Finals 2023 (U12B) | Rapid | 2023-09-16 | 2023-09-16 | Cape Town (WCT) | 6 | 1200 | 6 | 4 | 1344.2 | 0 | Details |
| 18 | WP Club League 2023 (D2) | Standard | 2023-08-05 | 2023-08-26 | Cape Town (WCT) | 6 | 1104.1 | 2 | 0 | 931.3 | 0 | Details |
| 19 | WP Closed 2023 (U12) | Standard | 2023-06-16 | 2023-06-17 | Cape Town (WCT) | 6 | 1130.9 | 6 | 2 | 1021.2 | 0 | Details |
| 20 | District East Schools Chess Individual Trials 2023 (U11 Girls) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1190 | 4 | 0 | 813.8 | 0 | Details |
| 21 | Summer Slam 2022 (C) | Rapid | 2022-12-13 | 2022-12-13 | Cape Town (WCT) | 6 | 1200 | 4 | 1.5 | 1069.4 | 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 | 6 |
| Wins | 5 |
| Draws | 0 |
| Losses | 1 |
| White | 3 |
| Black | 3 |
| White wins | 2 |
| Black wins | 3 |
| Score | 5 |
| Percent | 83.3 |
| Dp | 283.3 |
| AOR | 1259 |
| Performance | 1542.3 |
Game statistics (History)
| Games | 113 |
| Wins | 53 |
| Draws | 1 |
| Losses | 59 |
| White | 58 |
| Black | 62 |
| White wins | 23 |
| Black wins | 32 |
| Score | 53.5 |
| Percent | 47.3 |
| Dp | -22.6 |
| AOR | 1238.7 |
| Performance | 1216.1 |
Rankings (Main)
| National | |
| Overall | 4771 |
| Gender | 780 |
| Age group | 603 |
| Gender/Age | 155 |
| Provincial | |
| Overall | 1453 |
| Gender | 296 |
| Age group | 203 |
| Gender/Age | 67 |
| Regional | |
| Overall | 684 |
| Gender | 105 |
| Age group | 79 |
| Gender/Age | 23 |
Rankings (Standard)
| National | |
| Overall | 5294 |
| Gender | 955 |
| Age group | 737 |
| Gender/Age | 208 |
| Provincial | |
| Overall | 1505 |
| Gender | 347 |
| Age group | 227 |
| Gender/Age | 85 |
| Regional | |
| Overall | 712 |
| Gender | 131 |
| Age group | 91 |
| Gender/Age | 30 |
Rankings (Rapid)
| National | |
| Overall | 2055 |
| Gender | 370 |
| Age group | 376 |
| Gender/Age | 105 |
| Provincial | |
| Overall | 904 |
| Gender | 180 |
| Age group | 183 |
| Gender/Age | 52 |
| Regional | |
| Overall | 398 |
| Gender | 51 |
| Age group | 68 |
| Gender/Age | 14 |
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 | 6 |
| Score | 5 |
| Percent | 83.3 |
| Aor | 1259 |
| Dp | 283.3 |
| Prat | 1542.3 |
Performance (12 months)
| Games | 45 |
| Score | 24 |
| Percent | 53.3 |
| Aor | 1261.9 |
| Dp | 28.3 |
| Prat | 1290.2 |
Performance (History)
| Games | 113 |
| Score | 53.5 |
| Percent | 47.3 |
| Aor | 1238.7 |
| Dp | -22.6 |
| Prat | 1216.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mtintsilana, A (Athabile) | 3 | 1 | 2 | Cape of Good Hope Open Chess Tournament 2024 (U12) | CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) | Details |
| Overall | 2 | Pfukwa, P (Palesa) | 3 | 2 | 1 | District East Schools Chess Individual Trials 2023 (U11 Girls) | CT Metro Schools Individual Closed 2025 (U13 Girls) | Details |
| Overall | 3 | Peter, S (Sisonke) | 3 | 2 | 1 | Western Cape Closed Championship 2023 (U12) | UCT Open Chess Championship 2024 (U12) | Details |
| Overall | 4 | Manentsa, K (Kungawo) | 2 | 2 | 0 | WP Closed 2023 (U12) | Cape of Good Hope Open Chess Tournament 2024 (U12) | Details |
| Overall | 5 | Mlandu, A (Azingce) | 2 | 0 | 2 | CT League 2024 (D) | CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) | Details |
| Standard | 1 | Pfukwa, P (Palesa) | 3 | 2 | 1 | District East Schools Chess Individual Trials 2023 (U11 Girls) | CT Metro Schools Individual Closed 2025 (U13 Girls) | Details |
| Standard | 2 | Bolton, A (Alyssa) | 2 | 1 | 1 | District East Schools Chess Individual Trials 2023 (U11 Girls) | CT Metro Schools Individual Closed 2025 (U13 Girls) | Details |
| Standard | 3 | Mlandu, A (Azingce) | 2 | 0 | 2 | CT League 2024 (D) | CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) | Details |
| Standard | 4 | Mtintsilana, A (Athabile) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2025 (U13 Girls) | CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) | Details |
| Rapid | 1 | Peter, S (Sisonke) | 3 | 2 | 1 | Western Cape Closed Championship 2023 (U12) | UCT Open Chess Championship 2024 (U12) | Details |
| Rapid | 2 | Musekiwa, S (Stuwart) | 2 | 1 | 1 | Rylib Autumn Slam 2025 (U16) | Four Seasons Summer Slam 2025 (Open) | Details |