PLAYER PAGE
Carla Louise Joubert
2080143135Cape Town (WCT)Personal
Main rating
| Rating | 1388.7 |
| K-factor | 36 |
| Floor | 888.7 |
| Highest | 1388.7 (2026-01-01) |
| Min/Max +/- allowed | 127 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1282.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1388.7 |
| K-factor | 36 |
| Floor | 888.7 |
| Highest | 1388.7 (2026-01-01) |
| Min/Max +/- allowed | 126.7 |
Standard rating
| Rating | 1399.7 |
| K-factor | 36 |
| Floor | 899.7 |
| Highest | 1505.1 (2023-02-01) |
| Min/Max +/- allowed | 107.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1282.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1399.7 |
| K-factor | 36 |
| Floor | 899.7 |
| Highest | 1505.1 (2023-02-01) |
| Min/Max +/- allowed | 107.4 |
Rapid rating
| Rating | 1247 |
| K-factor | 36 |
| Floor | 753.4 |
| Highest | 1298.2 (2023-07-01) |
| Min/Max +/- allowed | 144.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1247 |
| K-factor | 36 |
| Floor | 753.4 |
| Highest | 1298.2 (2023-07-01) |
| Min/Max +/- allowed | 144.2 |
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 | 2025 Mzansi Inter Provincial Team Championships (U18 Girls) | Standard | 2025-12-15 | 2025-12-16 | Nelson Mandela Bay (ENM) | 5 | 1376.8 | 3 | 2 | 1475.9 | 0 | Details |
| 2 | Western Cape Schools Individual Championship 2025 (U17 Girls) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1322.3 | 6 | 4.5 | 1580.9 | 0 | Details |
| 3 | CT Metro Schools Individual Closed 2025 (U17 Girls) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1317.1 | 6 | 3.5 | 1340.6 | 0 | Details |
| 4 | CT Metro District East Schools Chess Individuals Trials 2025 (U18+U20 Girls) | Standard | 2025-02-01 | 2025-02-02 | Cape Town (WCT) | 6 | 1282.5 | 6 | 4 | 1434.9 | 0 | Details |
| 5 | CT Metro District East Top Schools Chess 2024 (U18 Mixed) | Standard | 2024-07-27 | 2024-07-28 | Cape Town (WCT) | 7 | 1294.5 | 1 | 0 | 922.3 | 0 | Details |
| 6 | Western Cape HS Individuals Championship 2024 (U18 Girls) | Standard | 2024-03-21 | 2024-03-22 | Overberg (WOS) | 6 | 1220.7 | 6 | 4 | 1383.7 | 0 | Details |
| 7 | Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1220.7 | 6 | 4 | 1409.6 | 0 | Details |
| 8 | Paarl Boys High Chess Festival 2023 (Elite Division) | Standard | 2023-10-13 | 2023-10-14 | Cape Winelands (WCW) | 6 | 1239.5 | 6 | 1 | 1165 | 0 | Details |
| 9 | Midas Chess Youth 2023 (Open) | Rapid | 2023-09-09 | 2023-09-09 | Cape Winelands (WCW) | 5 | 1237.6 | 5 | 2.5 | 1273.3 | 0 | Details |
| 10 | Cape Town Junior Chess League - Round 1 2023 (U16A) | Rapid | 2023-07-22 | 2023-07-22 | Cape Town (WCT) | 7 | 1209.6 | 7 | 3 | 1318.5 | 0 | Details |
| 11 | CT Metro District East Top Schools Chess 2023 (U15 Mixed) | Rapid | 2023-07-29 | 2023-07-29 | Cape Town (WCT) | 3 | 1209.6 | 3 | 2 | 1352.7 | 0 | Details |
| 12 | Cape Town Junior League 2nd Qualifier 2023 (U16) | Rapid | 2023-06-03 | 2023-06-03 | Cape Town (WCT) | 6 | 1180.2 | 6 | 4 | 1399.8 | 0 | Details |
| 13 | Western Cape HS Individuals 2023 (U15 Girls) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1244.1 | 6 | 1 | 941.3 | 0 | Details |
| 14 | Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) | Standard | 2023-02-03 | 2023-03-04 | Cape Town (WCT) | 6 | 1256.4 | 6 | 3 | 1196.9 | 0 | Details |
| 15 | District East Schools Chess Individual Trials 2023 (U15 Girls) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1181.4 | 6 | 5 | 1501.9 | 0 | Details |
| 16 | Stellenberg Chess Championship 2022 (Young Masters) | Rapid | 2022-06-25 | 2022-06-25 | Cape Town (WCT) | 6 | 1200 | 6 | 2 | 1107 | 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 | 85 |
| Wins | 44 |
| Draws | 3 |
| Losses | 38 |
| White | 43 |
| Black | 42 |
| White wins | 20 |
| Black wins | 24 |
| Score | 45.5 |
| Percent | 53.5 |
| Dp | 30 |
| AOR | 1285 |
| Performance | 1315 |
Rankings (Main)
| National | |
| Overall | 3522 |
| Gender | 542 |
| Age group | 462 |
| Gender/Age | 79 |
| Provincial | |
| Overall | 1063 |
| Gender | 196 |
| Age group | 121 |
| Gender/Age | 17 |
| Regional | |
| Overall | 525 |
| Gender | 73 |
| Age group | 54 |
| Gender/Age | 9 |
Rankings (Standard)
| National | |
| Overall | 2986 |
| Gender | 464 |
| Age group | 399 |
| Gender/Age | 71 |
| Provincial | |
| Overall | 848 |
| Gender | 164 |
| Age group | 98 |
| Gender/Age | 16 |
| Regional | |
| Overall | 450 |
| Gender | 70 |
| Age group | 50 |
| Gender/Age | 9 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 9 |
| Score | 6.5 |
| Percent | 72.2 |
| Aor | 1357 |
| Dp | 188.9 |
| Prat | 1545.9 |
Performance (History)
| Games | 85 |
| Score | 45.5 |
| Percent | 53.5 |
| Aor | 1285 |
| Dp | 30 |
| Prat | 1315 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Hagan, B (Bianca) | 3 | 1 | 2 | District East Schools Chess Individual Trials 2023 (U15 Girls) | CT Metro District East Schools Chess Individuals Trials 2025 (U18+U20 Girls) | Details |
| Overall | 2 | Sihamba, S (Somila) | 3 | 2 | 1 | Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) | Western Cape Schools Individual Championship 2025 (U17 Girls) | Details |
| Overall | 3 | Gabavu, K (Kabello) | 2 | 2 | 0 | Cape Town Junior League 2nd Qualifier 2023 (U16) | Cape Town Junior Chess League - Round 1 2023 (U16A) | Details |
| Overall | 4 | Mutanda, R (Rutando) | 2 | 1 | 1 | District East Schools Chess Individual Trials 2023 (U15 Girls) | CT Metro District East Schools Chess Individuals Trials 2025 (U18+U20 Girls) | Details |
| Overall | 5 | Mbekeni, N (Ntando) | 2 | 0 | 2 | District East Schools Chess Individual Trials 2023 (U15 Girls) | CT Metro Schools Individual Closed 2025 (U17 Girls) | Details |
| Standard | 1 | Hagan, B (Bianca) | 3 | 1 | 2 | District East Schools Chess Individual Trials 2023 (U15 Girls) | CT Metro District East Schools Chess Individuals Trials 2025 (U18+U20 Girls) | Details |
| Standard | 2 | Sihamba, S (Somila) | 3 | 2 | 1 | Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) | Western Cape Schools Individual Championship 2025 (U17 Girls) | Details |
| Standard | 3 | Moolman, Z (Zineqa) | 2 | 1 | 1 | Western Cape HS Individuals 2023 (U15 Girls) | Western Cape HS Individuals Championship 2024 (U18 Girls) | Details |
| Standard | 4 | Vermeulen, I (Inge) | 2 | 0 | 2 | Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) | Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) | Details |
| Standard | 5 | Mutanda, R (Rutando) | 2 | 1 | 1 | District East Schools Chess Individual Trials 2023 (U15 Girls) | CT Metro District East Schools Chess Individuals Trials 2025 (U18+U20 Girls) | Details |
| Rapid | 1 | Gabavu, K (Kabello) | 2 | 2 | 0 | Cape Town Junior League 2nd Qualifier 2023 (U16) | Cape Town Junior Chess League - Round 1 2023 (U16A) | Details |
| Rapid | 2 | Haman, R (Rico) | 2 | 1 | 1 | Cape Town Junior League 2nd Qualifier 2023 (U16) | Cape Town Junior Chess League - Round 1 2023 (U16A) | Details |