PLAYER PAGE
Annabella De Villiers
2140316205Cape Winelands (WCW)Personal
Main rating
| Rating | 1358.8 |
| K-factor | 36 |
| Floor | 887.1 |
| Highest | 1387.1 (2026-06-01) |
| Min/Max +/- allowed | 127 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1227.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1358.8 |
| K-factor | 36 |
| Floor | 887.1 |
| Highest | 1387.1 (2026-06-01) |
| Min/Max +/- allowed | 127 |
Standard rating
| Rating | 1419.3 |
| K-factor | 32 |
| Floor | 919.3 |
| Highest | 1419.3 (2026-06-01) |
| Min/Max +/- allowed | 121.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1389.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1419.3 |
| K-factor | 32 |
| Floor | 919.3 |
| Highest | 1419.3 (2026-06-01) |
| Min/Max +/- allowed | 121.3 |
Rapid rating
| Rating | 1241.9 |
| K-factor | 36 |
| Floor | 778.6 |
| Highest | 1278.6 (2025-11-01) |
| Min/Max +/- allowed | 148.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1241.9 |
| K-factor | 36 |
| Floor | 778.6 |
| Highest | 1278.6 (2025-11-01) |
| Min/Max +/- allowed | 148.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| 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 | Swartland Chess Open 2026 (U13) | Rapid | 2026-06-20 | 2026-06-20 | West Coast (WCU) | 5 | 1387.1 | 5 | 3 | 1051 | -28.3 | Details |
| 2 | 2026 WCSC PS Individual Championship (U13 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1379 | 6 | 3 | 1417.9 | 8.1 | Details |
| 3 | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Standard | 2026-03-21 | 2026-03-21 | Cape Winelands (WCW) | 5 | 1377.2 | 5 | 3 | 1430.5 | 10.7 | Details |
| 4 | Cape Winelands Open Rapid 2026 (U14) | Rapid | 2026-03-14 | 2026-03-14 | Cape Winelands (WCW) | 6 | 1377.2 | 6 | 3 | 1302.2 | -8.9 | Details |
| 5 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Girls) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1283.8 | 5 | 3 | 1455.3 | 15.9 | Details |
| 6 | Marie Delport Memorial 2026 (U14 Girls) | Standard | 2026-01-31 | 2026-01-31 | Cape Winelands (WCW) | 5 | 1283.8 | 5 | 3 | 1495.9 | 11 | Details |
| 7 | Worcester Schools Knock-Out 2025 (U11 Girls) | Rapid | 2025-10-18 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1228.7 | 5 | 2.5 | 1289.1 | 4.7 | Details |
| 8 | Worcester Library - Holiday Oct 2025 | Standard | 2025-10-08 | 2025-10-08 | Cape Winelands (WCW) | 5 | 1228.7 | 5 | 3.5 | 1465.9 | 23.7 | Details |
| 9 | Worcester Chess Club 2025 | Standard | 2025-10-07 | 2025-10-07 | Cape Winelands (WCW) | 5 | 1228.7 | 4 | 1.5 | 1257.2 | 2.2 | Details |
| 10 | Western Cape Schools - Top Schools 2025 (U11) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1257.1 | 5 | 1 | 1103.6 | -15.8 | Details |
| 11 | Cape Winelands Top Schools 2025 (U9+U11) | Rapid | 2025-08-23 | 2025-08-23 | Cape Winelands (WCW) | 4 | 1209.8 | 4 | 4 | 1652.7 | 26.2 | Details |
| 12 | Western Cape Schools Individual Championship 2025 (U11 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1220.4 | 6 | 2 | 1171.5 | -5.8 | Details |
| 13 | Cape Winelands Schools Prestige 2025 (U11 Girls) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1198.8 | 5 | 3 | 1316.5 | 10.8 | Details |
| 14 | Cape Winelands Schools - Trials 1 2025 (U11 Girls) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1200 | 5 | 2 | 1118.4 | -7.3 | 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 | 32 |
| Wins | 18 |
| Draws | 0 |
| Losses | 14 |
| White | 16 |
| Black | 16 |
| White wins | 11 |
| Black wins | 7 |
| Score | 18 |
| Percent | 56.2 |
| Dp | 53.1 |
| AOR | 1305.8 |
| Performance | 1358.9 |
Game statistics (History)
| Games | 71 |
| Wins | 36 |
| Draws | 3 |
| Losses | 32 |
| White | 35 |
| Black | 36 |
| White wins | 21 |
| Black wins | 15 |
| Score | 37.5 |
| Percent | 52.8 |
| Dp | 23.9 |
| AOR | 1294.7 |
| Performance | 1318.6 |
Rankings (Main)
| National | |
| Overall | 4599 |
| Gender | 770 |
| Age group | 600 |
| Gender/Age | 160 |
| Provincial | |
| Overall | 1415 |
| Gender | 289 |
| Age group | 210 |
| Gender/Age | 68 |
| Regional | |
| Overall | 197 |
| Gender | 52 |
| Age group | 31 |
| Gender/Age | 12 |
Rankings (Standard)
| National | |
| Overall | 2894 |
| Gender | 455 |
| Age group | 336 |
| Gender/Age | 96 |
| Provincial | |
| Overall | 832 |
| Gender | 178 |
| Age group | 112 |
| Gender/Age | 43 |
| Regional | |
| Overall | 121 |
| Gender | 33 |
| Age group | 16 |
| Gender/Age | 8 |
Rankings (Rapid)
| National | |
| Overall | 3336 |
| Gender | 661 |
| Age group | 711 |
| Gender/Age | 188 |
| Provincial | |
| Overall | 1310 |
| Gender | 277 |
| Age group | 291 |
| Gender/Age | 87 |
| Regional | |
| Overall | 195 |
| Gender | 44 |
| Age group | 49 |
| Gender/Age | 16 |
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 | 32 |
| Score | 18 |
| Percent | 56.2 |
| Aor | 1305.8 |
| Dp | 53.1 |
| Prat | 1358.9 |
Performance (12 months)
| Games | 55 |
| Score | 30.5 |
| Percent | 55.5 |
| Aor | 1306.7 |
| Dp | 46.4 |
| Prat | 1353 |
Performance (History)
| Games | 71 |
| Score | 37.5 |
| Percent | 52.8 |
| Aor | 1294.7 |
| Dp | 23.9 |
| Prat | 1318.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Der Westhuizen, L (Linli) | 5 | 1 | 4 | Worcester Chess Club 2025 | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Overall | 2 | Cilliers, D (Dene) | 3 | 0 | 3 | Marie Delport Memorial 2026 (U14 Girls) | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Overall | 3 | Baadjies, Q (Qiana) | 3 | 3 | 0 | Worcester Chess Club 2025 | Worcester Schools Knock-Out 2025 (U11 Girls) | Details |
| Overall | 4 | Klopper, E (Elzaan) | 3 | 1 | 2 | Worcester Chess Club 2025 | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Overall | 5 | Williams, C (Catherine) | 2 | 2 | 0 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Girls) | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Details |
| Standard | 1 | Van Der Westhuizen, L (Linli) | 5 | 1 | 4 | Worcester Chess Club 2025 | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Standard | 2 | Klopper, E (Elzaan) | 3 | 1 | 2 | Worcester Chess Club 2025 | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Standard | 3 | Cilliers, D (Dene) | 3 | 0 | 3 | Marie Delport Memorial 2026 (U14 Girls) | 2026 WCSC PS Individual Championship (U13 Girls) | Details |
| Standard | 4 | Baadjies, Q (Qiana) | 2 | 2 | 0 | Worcester Chess Club 2025 | Worcester Library - Holiday Oct 2025 | Details |
| Standard | 5 | Williams, C (Catherine) | 2 | 2 | 0 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Girls) | Cape Winelands Schools - Prestige 2026 (U13 Girls) | Details |