PLAYER PAGE
Trinity Isaacs
2170306597Cape Town (WCT)Personal
Main rating
| Rating | 1275.3 |
| K-factor | 36 |
| Floor | 820.1 |
| Highest | 1352.9 (2025-11-01) |
| Min/Max +/- allowed | 133 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1230 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1275.3 |
| K-factor | 36 |
| Floor | 820.1 |
| Highest | 1352.9 (2025-11-01) |
| Min/Max +/- allowed | 133.4 |
Standard rating
| Rating | 1280.8 |
| K-factor | 36 |
| Floor | 813.9 |
| Highest | 1313.9 (2025-11-01) |
| Min/Max +/- allowed | 141 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1277.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1280.8 |
| K-factor | 36 |
| Floor | 813.9 |
| Highest | 1313.9 (2025-11-01) |
| Min/Max +/- allowed | 141 |
Rapid rating
| Rating | 1235.3 |
| K-factor | 36 |
| Floor | 738.8 |
| Highest | 1238.8 (2026-02-28) |
| Min/Max +/- allowed | 156.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1215.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1235.3 |
| K-factor | 36 |
| Floor | 738.8 |
| Highest | 1238.8 (2026-02-28) |
| Min/Max +/- allowed | 156.9 |
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 | 2026 WCSC PS Individual Championship (U9 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1270.2 | 6 | 3 | 1310.6 | 8.4 | Details |
| 2 | UWC Chess Club Open Rapid 2026 (Junior) | Rapid | 2026-05-02 | 2026-05-02 | Cape Town (WCT) | 6 | 1270.2 | 6 | 2 | 1084.8 | -25.5 | Details |
| 3 | CBC St John's Rapid 2026 (U8+U10) | Rapid | 2026-04-18 | 2026-04-18 | Cape Town (WCT) | 6 | 1270.2 | 6 | 4 | 1427.1 | 22.2 | Details |
| 4 | CT Metro Schools Individual Closed 2026 (U9 Girls) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1263.8 | 6 | 3 | 1234.4 | -6.3 | Details |
| 5 | CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1213.7 | 6 | 4 | 1493.1 | 21.8 | Details |
| 6 | Overberg Schools Open Championship 2026 (U9) | Rapid | 2026-01-31 | 2026-01-31 | Overberg (WOS) | 6 | 1213.7 | 6 | 3 | 1229.1 | 0.7 | Details |
| 7 | Helderberg Chess Club Open 2026 (U9 Girls) | Standard | 2026-01-17 | 2026-01-17 | Cape Town (WCT) | 5 | 1215.5 | 4 | 1.5 | 1188.9 | -0.8 | Details |
| 8 | 2025 Mzansi Individual Championships (U10 Girls) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1338.6 | 6 | 3 | 1290.3 | -6.8 | Details |
| 9 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1338.6 | 6 | 0 | 905.4 | -52.1 | Details |
| 10 | Kraaifontein Open 2025 (Junior Rapid U10) | Rapid | 2025-12-06 | 2025-12-06 | Cape Town (WCT) | 6 | 1338.6 | 6 | 3 | 1268 | -5.9 | Details |
| 11 | A & A Invitational Chess Tournament 2025 (U8+U10) | Standard | 2025-11-29 | 2025-11-29 | Cape Town (WCT) | 5 | 1338.6 | 5 | 1.5 | 1079.6 | -24.6 | Details |
| 12 | Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Girls) | Standard | 2025-10-18 | 2025-10-18 | Cape Town (WCT) | 5 | 1251.7 | 5 | 5 | 1648.3 | 38 | Details |
| 13 | Gordons Bay Library Chess Tournament 2025 (U9) | Rapid | 2025-07-26 | 2025-07-26 | Cape Town (WCT) | 5 | 1231.4 | 5 | 3 | 1397.5 | 11.2 | Details |
| 14 | Cape Winelands Queens 2025 (U9) | Rapid | 2025-06-21 | 2025-06-21 | Cape Winelands (WCW) | 6 | 1212.6 | 6 | 3 | 1278.3 | 5 | Details |
| 15 | Cape Town Chess Junior League 2025 (U8+U10 Development) | Rapid | 2025-05-23 | 2025-05-31 | Cape Town (WCT) | 7 | 1212.6 | 4 | 2.5 | 1326.6 | 5.4 | Details |
| 16 | Western Cape Schools Individual Championship 2025 (U9 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1191.5 | 6 | 3 | 1292.5 | 11.8 | Details |
| 17 | Cape Town Open Chess Festival 2025 (U8) | Standard | 2025-03-22 | 2025-03-23 | Cape Town (WCT) | 6 | 1175.3 | 5 | 2 | 1131.8 | -5 | Details |
| 18 | CT Metro Schools Individual Closed 2025 (U9 Girls) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1175.3 | 6 | 3.5 | 1292.1 | 14 | Details |
| 19 | Cape of Good Hope Open 2025 (U8) | Rapid | 2025-02-22 | 2025-02-22 | Cape Town (WCT) | 6 | 1165.3 | 6 | 3 | 1194.9 | 3.2 | Details |
| 20 | CT Metro District East Schools Chess Individuals Trials 2025 (U9 Girls) | Standard | 2025-02-01 | 2025-02-01 | Cape Town (WCT) | 5 | 1165.3 | 5 | 2.5 | 1197.5 | 2.5 | Details |
| 21 | Helderberg Chess Club PS Development Tournament 2025 (U9) | Standard | 2025-01-25 | 2025-01-25 | Cape Town (WCT) | 5 | 1133.6 | 4 | 0 | 838.7 | -24.6 | Details |
| 22 | 2025 Kraaifontein Open Chess Championships (Rapid U10) | Rapid | 2025-01-04 | 2025-01-04 | Cape Town (WCT) | 6 | 1133.6 | 6 | 0 | 794.4 | -28 | Details |
| 23 | Grant East Annual Primary School Invitational Chess Tournament 2024 (U7) | Standard | 2024-10-05 | 2024-10-05 | Cape Town (WCT) | 5 | 1161.8 | 5 | 1.5 | 1010.6 | -14.1 | Details |
| 24 | Gordons Bay Library Beginners Chess Tournament 2024 (U7-U13 Swiss) | Rapid | 2024-07-13 | 2024-07-13 | Cape Town (WCT) | 5 | 1200 | 5 | 1 | 937.3 | -19.2 | 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 | 40 |
| Wins | 20 |
| Draws | 1 |
| Losses | 19 |
| White | 21 |
| Black | 19 |
| White wins | 11 |
| Black wins | 9 |
| Score | 20.5 |
| Percent | 51.2 |
| Dp | 10.6 |
| AOR | 1275.1 |
| Performance | 1285.7 |
Game statistics (History)
| Games | 131 |
| Wins | 52 |
| Draws | 12 |
| Losses | 67 |
| White | 69 |
| Black | 62 |
| White wins | 31 |
| Black wins | 21 |
| Score | 58 |
| Percent | 44.3 |
| Dp | -48.7 |
| AOR | 1254.8 |
| Performance | 1206.1 |
Rankings (Main)
| National | |
| Overall | 7513 |
| Gender | 1393 |
| Age group | 348 |
| Gender/Age | 88 |
| Provincial | |
| Overall | 2193 |
| Gender | 495 |
| Age group | 136 |
| Gender/Age | 38 |
| Regional | |
| Overall | 960 |
| Gender | 174 |
| Age group | 51 |
| Gender/Age | 15 |
Rankings (Standard)
| National | |
| Overall | 6365 |
| Gender | 1229 |
| Age group | 307 |
| Gender/Age | 81 |
| Provincial | |
| Overall | 1817 |
| Gender | 443 |
| Age group | 119 |
| Gender/Age | 38 |
| Regional | |
| Overall | 821 |
| Gender | 167 |
| Age group | 47 |
| Gender/Age | 16 |
Rankings (Rapid)
| National | |
| Overall | 3475 |
| Gender | 700 |
| Age group | 194 |
| Gender/Age | 47 |
| Provincial | |
| Overall | 1375 |
| Gender | 301 |
| Age group | 103 |
| Gender/Age | 22 |
| Regional | |
| Overall | 528 |
| Gender | 67 |
| Age group | 41 |
| Gender/Age | 10 |
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 | 40 |
| Score | 20.5 |
| Percent | 51.2 |
| Aor | 1275.1 |
| Dp | 10.6 |
| Prat | 1285.7 |
Performance (12 months)
| Games | 79 |
| Score | 39 |
| Percent | 49.4 |
| Aor | 1277.6 |
| Dp | -5.4 |
| Prat | 1272.3 |
Performance (History)
| Games | 131 |
| Score | 58 |
| Percent | 44.3 |
| Aor | 1254.8 |
| Dp | -48.7 |
| Prat | 1206.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Crafford, SL (Sarah Leigh) | 4 | 3 | 1 | CT Metro District East Schools Chess Individuals Trials 2025 (U9 Girls) | CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) | Details |
| Overall | 2 | Poole, C (Cayden) | 3 | 1 | 2 | Gordons Bay Library Beginners Chess Tournament 2024 (U7-U13 Swiss) | Gordons Bay Library Chess Tournament 2025 (U9) | Details |
| Overall | 3 | Klopper, E (Elbe) | 3 | 2 | 1 | Helderberg Chess Club PS Development Tournament 2025 (U9) | CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) | Details |
| Overall | 4 | Baker, J (Jessica) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2025 (U9 Girls) | 2026 WCSC PS Individual Championship (U9 Girls) | Details |
| Overall | 5 | Camacho, E (Emma) | 2 | 0 | 2 | CT Metro District East Schools Chess Individuals Trials 2025 (U9 Girls) | CT Metro Schools Individual Closed 2025 (U9 Girls) | Details |
| Standard | 1 | Crafford, SL (Sarah Leigh) | 4 | 3 | 1 | CT Metro District East Schools Chess Individuals Trials 2025 (U9 Girls) | CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) | Details |
| Standard | 2 | Klopper, E (Elbe) | 3 | 2 | 1 | Helderberg Chess Club PS Development Tournament 2025 (U9) | CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) | Details |
| Standard | 3 | Erasmus, C (Chloe) | 2 | 2 | 0 | CT Metro District East Schools Chess Individuals Trials 2025 (U9 Girls) | CT Metro Schools Individual Closed 2025 (U9 Girls) | Details |
| Standard | 4 | de Wet, L (Lila) | 2 | 0 | 2 | A & A Invitational Chess Tournament 2025 (U8+U10) | CT Metro District East Schools Chess Individuals Trials 2026 (U9 Girls) | Details |
| Standard | 5 | Baker, J (Jessica) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2025 (U9 Girls) | 2026 WCSC PS Individual Championship (U9 Girls) | Details |
| Rapid | 1 | May, S (Sinelizwi) | 2 | 0 | 2 | 2025 Kraaifontein Open Chess Championships (Rapid U10) | Cape of Good Hope Open 2025 (U8) | Details |
| Rapid | 2 | Poole, C (Cayden) | 2 | 1 | 1 | Gordons Bay Library Beginners Chess Tournament 2024 (U7-U13 Swiss) | Gordons Bay Library Chess Tournament 2025 (U9) | Details |