PLAYER PAGE
Joshua Booysen
1180314623Eden (WEG)Personal
Main rating
| Rating | 1251.3 |
| K-factor | 36 |
| Floor | 779.9 |
| Highest | 1279.9 (2025-05-05) |
| Min/Max +/- allowed | 148 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.44 |
| SWe | -0.37 |
| Temp +/- | -13.2 |
| Penalties | 0 |
| Weight perform | 1198.4 |
| Final +/- | -13.2 |
| New Rating () | |
| Rating | 1238.1 |
| K-factor | 36 |
| Floor | 779.9 |
| Highest | 1279.9 (2025-05-05) |
| Min/Max +/- allowed | 148 |
Standard rating
| Rating | 1287 |
| K-factor | 36 |
| Floor | 787 |
| Highest | 1287 (2026-02-28) |
| Min/Max +/- allowed | 146.5 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.66 |
| SWe | -0.66 |
| Temp +/- | -23.7 |
| Penalties | 0 |
| Weight perform | 1211 |
| Final +/- | -23.7 |
| New Rating () | |
| Rating | 1263.3 |
| K-factor | 36 |
| Floor | 787 |
| Highest | 1287 (2026-02-28) |
| Min/Max +/- allowed | 146.5 |
Rapid rating
| Rating | 1193.4 |
| 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 | 1193.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
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 |
| 1 | George Trials 3 2026 (U9 Boys) | Standard | 2026-02-28 | 2026-02-28 | Eden (WEG) | 5 | 1251.3 | 5 | 2 | 1169.3 | -13.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | George Trials 2 2026 (U9 Boys) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1230.2 | 0 | 0 | 0 | 0 | Details |
| 2 | George Trials 1 2026 (U9 Boys) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1230.2 | 5 | 3 | 1342.8 | 0 | Details |
| 3 | Voories Skaaktoernooi 2025 (O7) | Rapid | 2025-11-08 | 2025-11-08 | Eden (WEG) | 5 | 1237.1 | 5 | 2 | 1184.1 | 0 | Details |
| 4 | George Top Schools 2025 (U7) | Standard | 2025-07-26 | 2025-07-26 | Eden (WEG) | 5 | 1214.3 | 5 | 3 | 1337.2 | 0 | Details |
| 5 | Western Cape Schools Individual Championship 2025 (U7 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1279.9 | 6 | 2.5 | 1131.3 | 0 | Details |
| 6 | Southern Knights Rapid 2025 (C) | Rapid | 2025-05-03 | 2025-05-03 | Eden (WEG) | 7 | 1279.9 | 7 | 1 | 1032.4 | 0 | Details |
| 7 | Eden Chess Trials 2 2025 (U8) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1265.8 | 10 | 5 | 1272.4 | 0 | Details |
| 8 | Eden Schools Chess Trials 1 2025 (U7 Boys) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1219.4 | 5 | 3 | 1312.3 | 0 | Details |
| 9 | George Schools Chess Trials 3 2025 (U7 Boys) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1219.4 | 5 | 3.5 | 1390.9 | 0 | Details |
| 10 | George Schools Chess Trials 2 2025 (U7 Boys) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1200 | 5 | 3 | 1285 | 0 | Details |
| 11 | George Schools Chess Trials 1 2025 (U7 Boys) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1200 | 5 | 2.5 | 1200 | 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 | 10 |
| Wins | 5 |
| Draws | 0 |
| Losses | 5 |
| White | 4 |
| Black | 6 |
| White wins | 2 |
| Black wins | 3 |
| Score | 5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1256.1 |
| Performance | 1256.1 |
Game statistics (History)
| Games | 63 |
| Wins | 26 |
| Draws | 9 |
| Losses | 28 |
| White | 29 |
| Black | 34 |
| White wins | 13 |
| Black wins | 13 |
| Score | 30.5 |
| Percent | 48.4 |
| Dp | -13.5 |
| AOR | 1249.2 |
| Performance | 1235.7 |
Rankings (Main)
| National | |
| Overall | 8315 |
| Gender | 6756 |
| Age group | 299 |
| Gender/Age | 230 |
| Provincial | |
| Overall | 2398 |
| Gender | 1858 |
| Age group | 114 |
| Gender/Age | 88 |
| Regional | |
| Overall | 573 |
| Gender | 430 |
| Age group | 45 |
| Gender/Age | 32 |
Rankings (Standard)
| National | |
| Overall | 5769 |
| Gender | 4713 |
| Age group | 204 |
| Gender/Age | 155 |
| Provincial | |
| Overall | 1651 |
| Gender | 1272 |
| Age group | 73 |
| Gender/Age | 53 |
| Regional | |
| Overall | 443 |
| Gender | 337 |
| Age group | 39 |
| Gender/Age | 30 |
Rankings (Rapid)
| National | |
| Overall | 4734 |
| Gender | 3651 |
| Age group | 241 |
| Gender/Age | 176 |
| Provincial | |
| Overall | 1900 |
| Gender | 1440 |
| Age group | 132 |
| Gender/Age | 102 |
| Regional | |
| Overall | 194 |
| Gender | 150 |
| Age group | 22 |
| Gender/Age | 18 |
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 | 10 |
| Score | 5 |
| Percent | 50 |
| Aor | 1256.1 |
| Dp | 0 |
| Prat | 1256.1 |
Performance (12 months)
| Games | 48 |
| Score | 21.5 |
| Percent | 44.8 |
| Aor | 1262.3 |
| Dp | -44.3 |
| Prat | 1218.1 |
Performance (History)
| Games | 63 |
| Score | 30.5 |
| Percent | 48.4 |
| Aor | 1249.2 |
| Dp | -13.5 |
| Prat | 1235.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Oosthuizen, N (Nicolaas) | 3 | 1 | 2 | George Schools Chess Trials 2 2025 (U7 Boys) | George Top Schools 2025 (U7) | Details |
| Overall | 2 | Carolus Mazengai, I (Ilai) | 3 | 2 | 1 | George Schools Chess Trials 3 2025 (U7 Boys) | Voories Skaaktoernooi 2025 (O7) | Details |
| Overall | 3 | Jubber, L (Luan) | 2 | 0 | 2 | George Schools Chess Trials 3 2025 (U7 Boys) | George Top Schools 2025 (U7) | Details |
| Overall | 4 | Garzouzie, A (Asher) | 2 | 1 | 1 | George Schools Chess Trials 1 2025 (U7 Boys) | Voories Skaaktoernooi 2025 (O7) | Details |
| Overall | 5 | Le Roux, F (Franco) | 2 | 1 | 1 | George Schools Chess Trials 2 2025 (U7 Boys) | Eden Schools Chess Trials 1 2025 (U7 Boys) | Details |
| Standard | 1 | Oosthuizen, N (Nicolaas) | 3 | 1 | 2 | George Schools Chess Trials 2 2025 (U7 Boys) | George Top Schools 2025 (U7) | Details |
| Standard | 2 | Roberts, L (Luke) | 2 | 1 | 1 | Eden Schools Chess Trials 1 2025 (U7 Boys) | George Trials 3 2026 (U9 Boys) | Details |
| Standard | 3 | Jubber, L (Luan) | 2 | 0 | 2 | George Schools Chess Trials 3 2025 (U7 Boys) | George Top Schools 2025 (U7) | Details |
| Standard | 4 | Carolus Mazengai, I (Ilai) | 2 | 1 | 1 | George Schools Chess Trials 3 2025 (U7 Boys) | Eden Chess Trials 2 2025 (U8) | Details |
| Standard | 5 | Le Roux, F (Franco) | 2 | 1 | 1 | George Schools Chess Trials 2 2025 (U7 Boys) | Eden Schools Chess Trials 1 2025 (U7 Boys) | Details |