PLAYER PAGE
Josh Herklaas
1130139480Cape Winelands (WCW)Personal
Main rating
| Rating | 1228 |
| K-factor | 36 |
| Floor | 728 |
| Highest | 1228 (2026-02-28) |
| Min/Max +/- allowed | 159 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1194.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1228 |
| K-factor | 36 |
| Floor | 728 |
| Highest | 1228 (2026-02-28) |
| Min/Max +/- allowed | 159.3 |
Standard rating
| Rating | 1215.6 |
| K-factor | 36 |
| Floor | 715.6 |
| Highest | 1215.6 (2026-02-28) |
| Min/Max +/- allowed | 162.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1170 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1215.6 |
| K-factor | 36 |
| Floor | 715.6 |
| Highest | 1215.6 (2026-02-28) |
| Min/Max +/- allowed | 162.2 |
Rapid rating
| Rating | 1242.8 |
| K-factor | 36 |
| Floor | 742.8 |
| Highest | 1242.8 (2024-03-01) |
| Min/Max +/- allowed | 156 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1242.8 |
| K-factor | 36 |
| Floor | 742.8 |
| Highest | 1242.8 (2024-03-01) |
| Min/Max +/- allowed | 156 |
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 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1156.4 | 5 | 4 | 1515.6 | 0 | Details |
| 2 | Marie Delport Memorial 2026 (U14 Boys) | Standard | 2026-01-31 | 2026-01-31 | Cape Winelands (WCW) | 5 | 1156.4 | 5 | 3 | 1305.8 | 0 | Details |
| 3 | Cape Town Chess Federation Club League 2025 (E) | Standard | 2025-08-16 | 2025-08-23 | Cape Town (WCT) | 6 | 1166.3 | 2 | 0 | 753.4 | 0 | Details |
| 4 | Cape Winelands Schools - Prestige 2024 (U11 Boys) | Standard | 2024-03-02 | 2024-03-02 | Cape Winelands (WCW) | 5 | 1204.1 | 5 | 1 | 972.6 | 0 | Details |
| 5 | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Rapid | 2024-02-10 | 2024-02-10 | Cape Winelands (WCW) | 6 | 1171.1 | 6 | 4 | 1348.1 | 0 | Details |
| 6 | Western Cape Closed Championship 2023 (U12) | Rapid | 2023-09-23 | 2023-09-23 | Cape Town (WCT) | 6 | 1171.1 | 0 | 0 | 0 | 0 | Details |
| 7 | Western Cape PS Individuals 2023 (U11 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1170.8 | 6 | 2 | 1173.2 | 0 | Details |
| 8 | Cape Winelands Schools Prestige 2023 (U11 Boys) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1170.5 | 5 | 2 | 1179.4 | 0 | Details |
| 9 | Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys) | Standard | 2023-02-18 | 2023-02-18 | Cape Winelands (WCW) | 5 | 1134 | 5 | 3 | 1313.9 | 0 | Details |
| 10 | Drakenstein Pioneers Club Championship 2022 (U14) | Standard | 2022-09-20 | 2022-10-11 | Cape Winelands (WCW) | 7 | 1128.7 | 5 | 2.5 | 1150.6 | 0 | Details |
| 11 | Western Cape Top Schools 2022 (U11 Mix) | Standard | 2022-09-16 | 2022-09-17 | Overberg (WOS) | 5 | 1166.2 | 5 | 1 | 967.6 | 0 | Details |
| 12 | Stellenbosch Primary 2022 (U9) | Rapid | 2022-08-13 | 2022-08-13 | Cape Winelands (WCW) | 6 | 1160 | 6 | 3 | 1198.3 | 0 | Details |
| 13 | Western Cape Schools 2022 (U9 Boys) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1184.1 | 6 | 2 | 1095.7 | 0 | Details |
| 14 | Cape Winelands Schools 2022 (U9 Boys) | Standard | 2022-03-12 | 2022-03-12 | Cape Winelands (WCW) | 5 | 1200 | 5 | 2 | 1125.9 | 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 | 7 |
| Draws | 0 |
| Losses | 3 |
| White | 4 |
| Black | 6 |
| White wins | 3 |
| Black wins | 4 |
| Score | 7 |
| Percent | 70 |
| Dp | 170 |
| AOR | 1240.7 |
| Performance | 1410.7 |
Game statistics (History)
| Games | 66 |
| Wins | 29 |
| Draws | 1 |
| Losses | 36 |
| White | 33 |
| Black | 33 |
| White wins | 19 |
| Black wins | 10 |
| Score | 29.5 |
| Percent | 44.7 |
| Dp | -45.1 |
| AOR | 1227.7 |
| Performance | 1182.7 |
Rankings (Main)
| National | |
| Overall | 9954 |
| Gender | 7998 |
| Age group | 1654 |
| Gender/Age | 1212 |
| Provincial | |
| Overall | 2862 |
| Gender | 2212 |
| Age group | 479 |
| Gender/Age | 326 |
| Regional | |
| Overall | 419 |
| Gender | 310 |
| Age group | 76 |
| Gender/Age | 51 |
Rankings (Standard)
| National | |
| Overall | 9010 |
| Gender | 7089 |
| Age group | 1547 |
| Gender/Age | 1113 |
| Provincial | |
| Overall | 2515 |
| Gender | 1882 |
| Age group | 442 |
| Gender/Age | 294 |
| Regional | |
| Overall | 389 |
| Gender | 279 |
| Age group | 75 |
| Gender/Age | 50 |
Rankings (Rapid)
| 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 |
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 | 7 |
| Percent | 70 |
| Aor | 1240.7 |
| Dp | 170 |
| Prat | 1410.7 |
Performance (12 months)
| Games | 12 |
| Score | 7 |
| Percent | 58.3 |
| Aor | 1230.3 |
| Dp | 70.8 |
| Prat | 1301.1 |
Performance (History)
| Games | 66 |
| Score | 29.5 |
| Percent | 44.7 |
| Aor | 1227.7 |
| Dp | -45.1 |
| Prat | 1182.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Nagel, A (Alexander) | 4 | 3 | 1 | Stellenbosch Primary 2022 (U9) | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Details |
| Overall | 2 | Roets, S (Sebastian) | 2 | 0 | 2 | Stellenbosch Primary 2022 (U9) | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Details |
| Overall | 3 | Milhomem, D (Daniel) | 2 | 1 | 1 | Cape Winelands Schools 2022 (U9 Boys) | Cape Winelands Schools Prestige 2023 (U11 Boys) | Details |
| Overall | 4 | Van Tonder, L (Luhann) | 2 | 1 | 1 | Cape Winelands Schools 2022 (U9 Boys) | Cape Winelands Schools Prestige 2023 (U11 Boys) | Details |
| Overall | 5 | Terblanche, S (Stefan) | 2 | 0 | 2 | Cape Winelands Schools 2022 (U9 Boys) | Stellenbosch Primary 2022 (U9) | Details |
| Standard | 1 | Milhomem, D (Daniel) | 2 | 1 | 1 | Cape Winelands Schools 2022 (U9 Boys) | Cape Winelands Schools Prestige 2023 (U11 Boys) | Details |
| Standard | 2 | Van Tonder, L (Luhann) | 2 | 1 | 1 | Cape Winelands Schools 2022 (U9 Boys) | Cape Winelands Schools Prestige 2023 (U11 Boys) | Details |
| Standard | 3 | Nagel, A (Alexander) | 2 | 1 | 1 | Cape Winelands Schools Prestige 2023 (U11 Boys) | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Details |
| Rapid | 1 | Nagel, A (Alexander) | 2 | 2 | 0 | Stellenbosch Primary 2022 (U9) | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Details |