PLAYER PAGE
Estelanie Colyn
2140149832Cape Winelands (WCW)Personal
Main rating
| Rating | 1448 |
| K-factor | 32 |
| Floor | 948 |
| Highest | 1448 (2026-06-01) |
| Min/Max +/- allowed | 116 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1444.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1448 |
| K-factor | 32 |
| Floor | 948 |
| Highest | 1448 (2026-06-01) |
| Min/Max +/- allowed | 116.5 |
Standard rating
| Rating | 1448 |
| K-factor | 32 |
| Floor | 948 |
| Highest | 1448 (2026-06-01) |
| Min/Max +/- allowed | 116.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1444.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1448 |
| K-factor | 32 |
| Floor | 948 |
| Highest | 1448 (2026-06-01) |
| Min/Max +/- allowed | 116.5 |
Rapid rating
| Rating | 1327.5 |
| K-factor | 36 |
| Floor | 872.7 |
| Highest | 1372.7 (2025-09-01) |
| Min/Max +/- allowed | 129.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1245.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1327.5 |
| K-factor | 36 |
| Floor | 872.7 |
| Highest | 1372.7 (2025-09-01) |
| Min/Max +/- allowed | 129.6 |
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 | 1405.9 | 5 | 3 | 1570.3 | 24.4 | Details |
| 2 | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Standard | 2026-03-21 | 2026-03-21 | Cape Winelands (WCW) | 5 | 1398.6 | 5 | 3 | 1431.2 | 4.1 | Details |
| 3 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Girls) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1407.9 | 5 | 4 | 1601.2 | 19.9 | Details |
| 4 | Marie Delport Memorial 2026 (U14 Girls) | Standard | 2026-01-31 | 2026-01-31 | Cape Winelands (WCW) | 5 | 1407.9 | 5 | 2 | 1146.6 | -25.9 | Details |
| 5 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1392.3 | 5 | 4 | 1475.8 | 7.6 | Details |
| 6 | A & A Invitational Chess Tournament 2025 (U12+U14) | Standard | 2025-11-29 | 2025-11-29 | Cape Town (WCT) | 5 | 1392.3 | 5 | 2 | 1422.2 | 2.2 | Details |
| 7 | UCT Open Chess Championship 2025 (U12) | Rapid | 2025-10-11 | 2025-10-11 | Cape Town (WCT) | 6 | 1421.3 | 6 | 2 | 1194.7 | -18.1 | Details |
| 8 | Western Cape Women’s Championship 2025 (U12) | Standard | 2025-08-09 | 2025-08-09 | West Coast (WCU) | 5 | 1415.8 | 5 | 3 | 1441.5 | 1.8 | Details |
| 9 | Western Cape Women’s Championship 2025 (Sunday Rapid) | Rapid | 2025-08-10 | 2025-08-10 | West Coast (WCU) | 5 | 1415.8 | 5 | 2 | 1120.6 | -15.8 | Details |
| 10 | De Villiers PS 2025 (U12 Girls) | Rapid | 2025-08-16 | 2025-08-16 | Cape Winelands (WCW) | 5 | 1415.8 | 5 | 4.5 | 1642.9 | 17.3 | Details |
| 11 | Cape Winelands Queens 2025 (U11) | Rapid | 2025-06-21 | 2025-06-21 | Cape Winelands (WCW) | 6 | 1401.8 | 6 | 4.5 | 1568.7 | 12.8 | Details |
| 12 | 2025 WC Rural Cup (U12) | Standard | 2025-06-14 | 2025-06-15 | Eden (WEG) | 6 | 1401.8 | 6 | 1 | 1306.7 | -11.5 | Details |
| 13 | Western Cape Schools Individual Championship 2025 (U11 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1377.8 | 6 | 4 | 1454.9 | 9.1 | Details |
| 14 | Cape Winelands Schools Prestige 2025 (U11 Girls) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1346.9 | 5 | 4 | 1514.6 | 17.1 | Details |
| 15 | Cape Winelands Schools - Trials 1 2025 (U11 Girls) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1319.1 | 5 | 4 | 1468.8 | 15.4 | Details |
| 16 | Marie Delport Memorial 2025 (U12 Girls) | Standard | 2025-01-25 | 2025-01-26 | Cape Winelands (WCW) | 6 | 1303.6 | 6 | 4 | 1364.5 | 8.6 | Details |
| 17 | Western Cape PS Individuals Championship 2024 (U11 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1331.7 | 6 | 3 | 1198.2 | -15.6 | Details |
| 18 | Brave Knights 2024 (U11) | Rapid | 2024-03-16 | 2024-03-16 | Cape Winelands (WCW) | 6 | 1245.3 | 6 | 4 | 1481.5 | 20.1 | Details |
| 19 | Cape Winelands Schools - Prestige 2024 (U11 Girls) | Standard | 2024-03-02 | 2024-03-02 | Cape Winelands (WCW) | 5 | 1245.3 | 5 | 4 | 1524.4 | 28.1 | Details |
| 20 | Cape Winelands Schools - PS Trials 1 2024 (U11 Girls) | Rapid | 2024-02-10 | 2024-02-10 | Cape Winelands (WCW) | 6 | 1222.5 | 6 | 4 | 1357.8 | 12.6 | Details |
| 21 | Cape Winelands - Marie Delport Memorial 2024 (U12) | Rapid | 2024-01-27 | 2024-01-27 | Cape Winelands (WCW) | 6 | 1229.3 | 6 | 2.5 | 1171.6 | -3.8 | Details |
| 22 | Cape Town Junior Chess League Finals 2023 (U12B) | Rapid | 2023-09-16 | 2023-09-16 | Cape Town (WCT) | 6 | 1214.7 | 6 | 4 | 1322.1 | 8.3 | Details |
| 23 | Cape Town Junior League 2nd Qualifier 2023 (U12) | Rapid | 2023-06-03 | 2023-06-03 | Cape Town (WCT) | 6 | 1225.4 | 5 | 2 | 1138.1 | -6.1 | Details |
| 24 | Western Cape PS Individuals 2023 (U9 Girls) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1217 | 6 | 4 | 1362.9 | 17.1 | Details |
| 25 | Strategema 2023 (Beginners-U9) | Standard | 2023-05-13 | 2023-05-13 | Cape Winelands (WCW) | 5 | 1217 | 5 | 2 | 1093.8 | -12.6 | Details |
| 26 | Cape Winelands Schools Prestige 2023 (U9 Girls) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1239.7 | 4 | 1.5 | 1077.6 | -12.6 | Details |
| 27 | Langeberg Schools Chess Trials 2023 (U9 Boys+Girls) | Rapid | 2023-02-11 | 2023-02-11 | Cape Winelands (WCW) | 5 | 1200 | 4 | 2.5 | 1286.8 | 5 | Details |
| 28 | Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls) | Standard | 2023-02-18 | 2023-02-18 | Cape Winelands (WCW) | 5 | 1200 | 5 | 3.5 | 1346.9 | 15.1 | 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 | 20 |
| Wins | 12 |
| Draws | 0 |
| Losses | 8 |
| White | 11 |
| Black | 9 |
| White wins | 5 |
| Black wins | 7 |
| Score | 12 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1352.3 |
| Performance | 1437.3 |
Game statistics (History)
| Games | 149 |
| Wins | 84 |
| Draws | 8 |
| Losses | 57 |
| White | 75 |
| Black | 74 |
| White wins | 40 |
| Black wins | 44 |
| Score | 88 |
| Percent | 59.1 |
| Dp | 77 |
| AOR | 1284.4 |
| Performance | 1361.4 |
Rankings (Main)
| National | |
| Overall | 2721 |
| Gender | 377 |
| Age group | 295 |
| Gender/Age | 78 |
| Provincial | |
| Overall | 821 |
| Gender | 144 |
| Age group | 103 |
| Gender/Age | 36 |
| Regional | |
| Overall | 119 |
| Gender | 30 |
| Age group | 16 |
| Gender/Age | 7 |
Rankings (Standard)
| National | |
| Overall | 2457 |
| Gender | 359 |
| Age group | 264 |
| Gender/Age | 71 |
| Provincial | |
| Overall | 708 |
| Gender | 137 |
| Age group | 86 |
| Gender/Age | 32 |
| Regional | |
| Overall | 100 |
| Gender | 27 |
| Age group | 11 |
| Gender/Age | 6 |
Rankings (Rapid)
| National | |
| Overall | 1631 |
| Gender | 253 |
| Age group | 311 |
| Gender/Age | 80 |
| Provincial | |
| Overall | 709 |
| Gender | 125 |
| Age group | 136 |
| Gender/Age | 41 |
| Regional | |
| Overall | 106 |
| Gender | 22 |
| Age group | 26 |
| Gender/Age | 11 |
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 | 20 |
| Score | 12 |
| Percent | 60 |
| Aor | 1352.3 |
| Dp | 85 |
| Prat | 1437.3 |
Performance (12 months)
| Games | 63 |
| Score | 35 |
| Percent | 55.6 |
| Aor | 1360.4 |
| Dp | 47.2 |
| Prat | 1407.7 |
Performance (History)
| Games | 149 |
| Score | 88 |
| Percent | 59.1 |
| Aor | 1284.4 |
| Dp | 77 |
| Prat | 1361.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Lambrechts, M (Madison) | 5 | 2 | 3 | Cape Winelands - Marie Delport Memorial 2024 (U12) | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Details |
| Overall | 2 | Davids, J (Jaydine) | 5 | 3 | 2 | Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls) | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Details |
| Overall | 3 | Robertson, M (Marvin) | 4 | 4 | 0 | Langeberg Schools Chess Trials 2023 (U9 Boys+Girls) | Brave Knights 2024 (U11) | Details |
| Overall | 4 | Steel, L (Lujain) | 4 | 2 | 2 | Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls) | Western Cape Schools Individual Championship 2025 (U11 Girls) | Details |
| Overall | 5 | Du Preez, A (Anneke) | 3 | 1 | 2 | Western Cape PS Individuals 2023 (U9 Girls) | De Villiers PS 2025 (U12 Girls) | Details |
| Standard | 1 | Davids, J (Jaydine) | 5 | 3 | 2 | Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls) | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Details |
| Standard | 2 | Steel, L (Lujain) | 4 | 2 | 2 | Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls) | Western Cape Schools Individual Championship 2025 (U11 Girls) | Details |
| Standard | 3 | Diedericks, S (Shardonique) | 3 | 2 | 1 | Marie Delport Memorial 2026 (U14 Girls) | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Details |
| Standard | 4 | Visser, E (Engela) | 3 | 0 | 3 | Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls) | Strategema 2023 (Beginners-U9) | Details |
| Standard | 5 | Strydom, C (Chante) | 3 | 1 | 2 | Cape Winelands Schools Prestige 2023 (U9 Girls) | Cape Winelands Schools Prestige 2025 (U11 Girls) | Details |
| Rapid | 1 | Robertson, M (Marvin) | 4 | 4 | 0 | Langeberg Schools Chess Trials 2023 (U9 Boys+Girls) | Brave Knights 2024 (U11) | Details |
| Rapid | 2 | Lambrechts, M (Madison) | 2 | 0 | 2 | Cape Winelands - Marie Delport Memorial 2024 (U12) | Cape Winelands Queens 2025 (U11) | Details |
| Rapid | 3 | Naidoo, H (Hope Christiana) | 2 | 1 | 1 | Cape Town Junior Chess League Finals 2023 (U12B) | Cape Town Junior Chess League Finals 2023 (U12B) | Details |
| Rapid | 4 | Du Preez, A (Anneke) | 2 | 0 | 2 | Cape Winelands Queens 2025 (U11) | De Villiers PS 2025 (U12 Girls) | Details |
| Rapid | 5 | Mrwetyana, L (Lethu) | 2 | 1 | 1 | Cape Town Junior Chess League Finals 2023 (U12B) | Cape Town Junior Chess League Finals 2023 (U12B) | Details |