PLAYER PAGE
Joa De Villiers
1130314149Cape Winelands (WCW)Personal
Main rating
| Rating | 1355.2 |
| K-factor | 36 |
| Floor | 855.2 |
| Highest | 1355.2 (2026-06-01) |
| Min/Max +/- allowed | 133 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1334 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1355.2 |
| K-factor | 36 |
| Floor | 855.2 |
| Highest | 1355.2 (2026-06-01) |
| Min/Max +/- allowed | 132.9 |
Standard rating
| Rating | 1267.2 |
| K-factor | 36 |
| Floor | 767.2 |
| Highest | 1267.2 (2026-03-01) |
| Min/Max +/- allowed | 150.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1193.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1267.2 |
| K-factor | 36 |
| Floor | 767.2 |
| Highest | 1267.2 (2026-03-01) |
| Min/Max +/- allowed | 150.7 |
Rapid rating
| Rating | 1337 |
| K-factor | 36 |
| Floor | 837 |
| Highest | 1337 (2026-06-01) |
| Min/Max +/- allowed | 136.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1337 |
| K-factor | 36 |
| Floor | 837 |
| Highest | 1337 (2026-06-01) |
| Min/Max +/- allowed | 136.4 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-02-01) |
| 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 (2025-02-01) |
| 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 | Cape Winelands Schools - Development Trials 2026 (U13 Boys) | Rapid | 2026-05-23 | 2026-05-23 | Cape Winelands (WCW) | 6 | 1267.3 | 6 | 6 | 1647.7 | 52.6 | Details |
| 2 | Cape Winelands Schools - Prestige 2026 (U13 Boys) | Standard | 2026-03-21 | 2026-03-21 | Cape Winelands (WCW) | 5 | 1253.4 | 5 | 2.5 | 1274.2 | 4.9 | Details |
| 3 | Cape Winelands Open Rapid 2026 (U14) | Rapid | 2026-03-14 | 2026-03-14 | Cape Winelands (WCW) | 6 | 1253.4 | 6 | 3 | 1318 | 9.1 | Details |
| 4 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1238.4 | 5 | 3 | 1317.2 | 8.3 | Details |
| 5 | Cape Winelands Open 2025 (U14) | Standard | 2025-07-19 | 2025-07-19 | Cape Winelands (WCW) | 5 | 1202.6 | 5 | 3 | 1414.9 | 19.9 | Details |
| 6 | Cape Winelands Schools Prestige 2025 (U13 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1229.7 | 5 | 1 | 1017.3 | -21.4 | Details |
| 7 | Cape Winelands Schools - Trials 1 2025 (U13 Boys) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1199.2 | 5 | 3 | 1348.9 | 15.3 | Details |
| 8 | Marie Delport Memorial 2025 (U14 Boys) | Standard | 2025-01-25 | 2025-01-26 | Cape Winelands (WCW) | 6 | 1200 | 6 | 3 | 1155.4 | -5.1 | 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 | 22 |
| Wins | 14 |
| Draws | 1 |
| Losses | 7 |
| White | 9 |
| Black | 13 |
| White wins | 6 |
| Black wins | 8 |
| Score | 14.5 |
| Percent | 65.9 |
| Dp | 135.2 |
| AOR | 1262.6 |
| Performance | 1397.8 |
Game statistics (History)
| Games | 43 |
| Wins | 24 |
| Draws | 1 |
| Losses | 18 |
| White | 20 |
| Black | 23 |
| White wins | 11 |
| Black wins | 13 |
| Score | 24.5 |
| Percent | 57 |
| Dp | 59.3 |
| AOR | 1256.7 |
| Performance | 1316 |
Rankings (Main)
| National | |
| Overall | 4702 |
| Gender | 3907 |
| Age group | 624 |
| Gender/Age | 457 |
| Provincial | |
| Overall | 1446 |
| Gender | 1147 |
| Age group | 217 |
| Gender/Age | 146 |
| Regional | |
| Overall | 204 |
| Gender | 149 |
| Age group | 33 |
| Gender/Age | 21 |
Rankings (Standard)
| National | |
| Overall | 6960 |
| Gender | 5561 |
| Age group | 1101 |
| Gender/Age | 793 |
| Provincial | |
| Overall | 1983 |
| Gender | 1488 |
| Age group | 319 |
| Gender/Age | 201 |
| Regional | |
| Overall | 295 |
| Gender | 214 |
| Age group | 44 |
| Gender/Age | 27 |
Rankings (Rapid)
| National | |
| Overall | 1524 |
| Gender | 1291 |
| Age group | 287 |
| Gender/Age | 216 |
| Provincial | |
| Overall | 664 |
| Gender | 552 |
| Age group | 124 |
| Gender/Age | 90 |
| Regional | |
| Overall | 99 |
| Gender | 80 |
| Age group | 24 |
| Gender/Age | 15 |
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 | 22 |
| Score | 14.5 |
| Percent | 65.9 |
| Aor | 1262.6 |
| Dp | 135.2 |
| Prat | 1397.8 |
Performance (12 months)
| Games | 22 |
| Score | 14.5 |
| Percent | 65.9 |
| Aor | 1262.6 |
| Dp | 135.2 |
| Prat | 1397.8 |
Performance (History)
| Games | 43 |
| Score | 24.5 |
| Percent | 57 |
| Aor | 1256.7 |
| Dp | 59.3 |
| Prat | 1316 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Isaacs, Q (Quinton) | 2 | 0 | 2 | Cape Winelands Open Rapid 2026 (U14) | Cape Winelands Schools - Development Trials 2026 (U13 Boys) | Details |
| Rapid | 1 | Isaacs, Q (Quinton) | 2 | 0 | 2 | Cape Winelands Open Rapid 2026 (U14) | Cape Winelands Schools - Development Trials 2026 (U13 Boys) | Details |