PLAYER PAGE
Lydia Calitz
2130150464Cape Town (WCT)Personal
Main rating
| Rating | 1377.5 |
| K-factor | 36 |
| Floor | 878.1 |
| Highest | 1378.1 (2026-03-01) |
| Min/Max +/- allowed | 129 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1341.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1377.5 |
| K-factor | 36 |
| Floor | 878.1 |
| Highest | 1378.1 (2026-03-01) |
| Min/Max +/- allowed | 128.7 |
Standard rating
| Rating | 1388.4 |
| K-factor | 36 |
| Floor | 890.8 |
| Highest | 1390.8 (2026-03-01) |
| Min/Max +/- allowed | 126.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1341.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1388.4 |
| K-factor | 36 |
| Floor | 890.8 |
| Highest | 1390.8 (2026-03-01) |
| Min/Max +/- allowed | 126.4 |
Rapid rating
| Rating | 1208.3 |
| K-factor | 36 |
| Floor | 708.3 |
| Highest | 1240.1 (2024-09-01) |
| Min/Max +/- allowed | 156.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1208.3 |
| K-factor | 36 |
| Floor | 708.3 |
| Highest | 1240.1 (2024-09-01) |
| Min/Max +/- allowed | 156.6 |
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 | 2026 WCSC PS Individual Championship (U13 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1378.1 | 6 | 3 | 1375.3 | -0.6 | Details |
| 2 | CT Metro Schools Individual Closed 2026 (U13 Girls) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1359.1 | 6 | 4 | 1446 | 19 | Details |
| 3 | CT Metro North Schools Chess Individual Trials 2026 (U13 Girls) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1321.8 | 6 | 5 | 1498.4 | 14.9 | Details |
| 4 | Western Cape Schools Individual Championship 2025 (U13 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1333.5 | 6 | 2.5 | 1266.1 | -6.5 | Details |
| 5 | CT Metro Schools Individual Closed 2025 (U13 Girls) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1283.6 | 6 | 4 | 1514.5 | 27.6 | Details |
| 6 | CT Metro North Schools Chess Individual Trials 2025 (U13 Girls) | Standard | 2025-02-08 | 2025-02-09 | Cape Town (WCT) | 6 | 1265.1 | 6 | 4 | 1352.1 | 10.3 | Details |
| 7 | CBC Rapid Chess Tournament 2024 (U12) | Rapid | 2024-09-14 | 2024-09-14 | Cape Town (WCT) | 6 | 1268.9 | 6 | 3 | 1241.9 | -2.2 | Details |
| 8 | Western Cape PS Individuals Championship 2024 (U11 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1268.3 | 6 | 3 | 1271.8 | 0.3 | Details |
| 9 | Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1266.5 | 6 | 3 | 1275.4 | 1 | Details |
| 10 | North District School Trials 2024 (U11 Girls) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1261.4 | 5 | 3 | 1297 | 2.8 | Details |
| 11 | Western Cape PS Individuals 2023 (U11 Girls) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1239 | 6 | 3 | 1346.1 | 12.4 | Details |
| 12 | Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls) | Standard | 2023-03-03 | 2023-03-04 | Cape Town (WCT) | 6 | 1240.5 | 6 | 3 | 1234 | -0.8 | Details |
| 13 | North District School Trials 2023 (U11 Girls) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1200 | 6 | 4 | 1372.1 | 20.1 | 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 | 18 |
| Wins | 12 |
| Draws | 0 |
| Losses | 6 |
| White | 9 |
| Black | 9 |
| White wins | 8 |
| Black wins | 4 |
| Score | 12 |
| Percent | 66.7 |
| Dp | 141.7 |
| AOR | 1298.2 |
| Performance | 1439.9 |
Game statistics (History)
| Games | 77 |
| Wins | 44 |
| Draws | 1 |
| Losses | 32 |
| White | 38 |
| Black | 39 |
| White wins | 24 |
| Black wins | 20 |
| Score | 44.5 |
| Percent | 57.8 |
| Dp | 66.2 |
| AOR | 1279.8 |
| Performance | 1346.1 |
Rankings (Main)
| National | |
| Overall | 4137 |
| Gender | 663 |
| Age group | 520 |
| Gender/Age | 139 |
| Provincial | |
| Overall | 1273 |
| Gender | 252 |
| Age group | 183 |
| Gender/Age | 62 |
| Regional | |
| Overall | 616 |
| Gender | 96 |
| Age group | 71 |
| Gender/Age | 22 |
Rankings (Standard)
| National | |
| Overall | 3471 |
| Gender | 574 |
| Age group | 435 |
| Gender/Age | 125 |
| Provincial | |
| Overall | 1021 |
| Gender | 225 |
| Age group | 151 |
| Gender/Age | 58 |
| Regional | |
| Overall | 513 |
| Gender | 92 |
| Age group | 60 |
| Gender/Age | 22 |
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 | 18 |
| Score | 12 |
| Percent | 66.7 |
| Aor | 1298.2 |
| Dp | 141.7 |
| Prat | 1439.9 |
Performance (12 months)
| Games | 18 |
| Score | 12 |
| Percent | 66.7 |
| Aor | 1298.2 |
| Dp | 141.7 |
| Prat | 1439.9 |
Performance (History)
| Games | 77 |
| Score | 44.5 |
| Percent | 57.8 |
| Aor | 1279.8 |
| Dp | 66.2 |
| Prat | 1346.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Pretorius, Z (Zuribeth) | 4 | 3 | 1 | North District School Trials 2023 (U11 Girls) | Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) | Details |
| Overall | 2 | Singh, S (Seristhi) | 3 | 2 | 1 | CT Metro North Schools Chess Individual Trials 2025 (U13 Girls) | CT Metro Schools Individual Closed 2026 (U13 Girls) | Details |
| Overall | 3 | Geldenhuys, K (Katja) | 3 | 1 | 2 | North District School Trials 2023 (U11 Girls) | CT Metro North Schools Chess Individual Trials 2026 (U13 Girls) | Details |
| Overall | 4 | Li, K (Karena) | 3 | 1 | 2 | Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls) | CT Metro North Schools Chess Individual Trials 2025 (U13 Girls) | Details |
| Overall | 5 | Pretorius, M (Mia) | 3 | 0 | 3 | Western Cape PS Individuals 2023 (U11 Girls) | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Standard | 1 | Pretorius, Z (Zuribeth) | 4 | 3 | 1 | North District School Trials 2023 (U11 Girls) | Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) | Details |
| Standard | 2 | Singh, S (Seristhi) | 3 | 2 | 1 | CT Metro North Schools Chess Individual Trials 2025 (U13 Girls) | CT Metro Schools Individual Closed 2026 (U13 Girls) | Details |
| Standard | 3 | Geldenhuys, K (Katja) | 3 | 1 | 2 | North District School Trials 2023 (U11 Girls) | CT Metro North Schools Chess Individual Trials 2026 (U13 Girls) | Details |
| Standard | 4 | Pretorius, M (Mia) | 3 | 0 | 3 | Western Cape PS Individuals 2023 (U11 Girls) | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Standard | 5 | Booysen, G (Giavanna) | 3 | 1 | 2 | North District School Trials 2023 (U11 Girls) | Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) | Details |