PLAYER PAGE
Derick Van Heerden
1070306559Sedibeng (GSV)Personal
Main rating
| Rating | 1146.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 944.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1146.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1168.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| 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 | 1168.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1116.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| 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 | 1116.3 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-07-01) |
| 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 (2024-07-01) |
| 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 | GDE (D8) Sedibeng West Schools - Teams 2025 (U19) | Standard | 2025-08-16 | 2025-08-16 | Sedibeng (GSV) | 5 | 1112.2 | 5 | 3 | 1300.4 | 0 | Details |
| 2 | Hoerskool Drie Riviere Open 08 March 2025 (A) | Standard | 2025-03-08 | 2025-03-08 | Sedibeng (GSV) | 5 | 1110.5 | 5 | 2 | 1113.7 | 0 | Details |
| 3 | Gauteng Top Schools 2024 (U19 Open) | Rapid | 2024-10-05 | 2024-10-05 | Ekurhuleni (GE) | 5 | 1016 | 4 | 0 | 865.1 | 0 | Details |
| 4 | Sedibeng West District Schools Chess Team's Championships 2024 (U19) | Standard | 2024-08-12 | 2024-08-12 | Sedibeng (GSV) | 5 | 1059.2 | 4 | 0 | 767.4 | 0 | Details |
| 5 | Eureka Open 27 July 2024 (D) | Standard | 2024-07-27 | 2024-07-27 | Sedibeng (GSV) | 5 | 1200 | 4 | 0 | 714 | 0 | Details |
| 6 | Midvaal Winter Classic 13 July 2024 (B) | Rapid | 2024-07-13 | 2024-07-13 | Sedibeng (GSV) | 7 | 1200 | 7 | 0.5 | 867.8 | 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 | 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 (History)
| Games | 29 |
| Wins | 5 |
| Draws | 1 |
| Losses | 23 |
| White | 12 |
| Black | 17 |
| White wins | 1 |
| Black wins | 4 |
| Score | 5.5 |
| Percent | 19 |
| Dp | -263.8 |
| AOR | 1213.1 |
| Performance | 949.4 |
Rankings (Main)
| National | |
| Overall | 17408 |
| Gender | 13096 |
| Age group | 1906 |
| Gender/Age | 1519 |
| Provincial | |
| Overall | 5547 |
| Gender | 4148 |
| Age group | 642 |
| Gender/Age | 501 |
| Regional | |
| Overall | 712 |
| Gender | 548 |
| Age group | 98 |
| Gender/Age | 78 |
Rankings (Standard)
| National | |
| Overall | 12275 |
| Gender | 9318 |
| Age group | 1385 |
| Gender/Age | 1116 |
| Provincial | |
| Overall | 4235 |
| Gender | 3202 |
| Age group | 466 |
| Gender/Age | 374 |
| Regional | |
| Overall | 525 |
| Gender | 415 |
| Age group | 64 |
| Gender/Age | 49 |
Rankings (Rapid)
| National | |
| Overall | 6048 |
| Gender | 4459 |
| Age group | 565 |
| Gender/Age | 458 |
| Provincial | |
| Overall | 1136 |
| Gender | 841 |
| Age group | 126 |
| Gender/Age | 97 |
| Regional | |
| Overall | 206 |
| Gender | 161 |
| Age group | 37 |
| Gender/Age | 30 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 10 |
| Score | 5 |
| Percent | 50 |
| Aor | 1207.1 |
| Dp | 0 |
| Prat | 1207.1 |
Performance (History)
| Games | 29 |
| Score | 5.5 |
| Percent | 19 |
| Aor | 1213.1 |
| Dp | -263.8 |
| Prat | 949.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Nonyane, I (Itumeleng) | 2 | 2 | 0 | Midvaal Winter Classic 13 July 2024 (B) | Eureka Open 27 July 2024 (D) | Details |
