PLAYER PAGE
Jan-Daniël Van der Westhuizen
1170330870Tshwane (GTP)Personal
Main rating
| Rating | 1272.7 |
| K-factor | 36 |
| Floor | 772.7 |
| Highest | 1272.7 (2026-06-01) |
| Min/Max +/- allowed | 149 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1269.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1272.7 |
| K-factor | 36 |
| Floor | 772.7 |
| Highest | 1272.7 (2026-06-01) |
| Min/Max +/- allowed | 149.5 |
Standard rating
| Rating | 1272.7 |
| K-factor | 36 |
| Floor | 772.7 |
| Highest | 1272.7 (2026-06-01) |
| Min/Max +/- allowed | 149.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1269.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1272.7 |
| K-factor | 36 |
| Floor | 772.7 |
| Highest | 1272.7 (2026-06-01) |
| Min/Max +/- allowed | 149.5 |
Rapid rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-06) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-06) |
| Min/Max +/- allowed | 166.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-06) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-06) |
| Min/Max +/- allowed | 166.1 |
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 | 2026 D1 Gauteng North School District Individual Championships (U9 Boys) | Standard | 2026-05-23 | 2026-05-23 | Tshwane (GTP) | 5 | 1175.3 | 5 | 4 | 1500.2 | 61.9 | Details |
| 2 | 2026 Milos Ristic Teams Open (U10) | Standard | 2026-05-02 | 2026-05-02 | Tshwane (GTP) | 5 | 1175.3 | 5 | 2 | 1328.5 | 22.2 | Details |
| 3 | 2026 Silver Lakes Open Chess Tournament | Standard | 2026-03-07 | 2026-03-07 | Tshwane (GTP) | 5 | 1196.9 | 4 | 1 | 1059.7 | -21.6 | Details |
| 4 | 2026 Constantiapark Open Chess Tournament (U10) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1200 | 5 | 2 | 1136 | -6.8 | Details |
| 5 | 2026 Tshwane Chess Registration Tournament (U10) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1200 | 5 | 1.5 | 1063.5 | -12.6 | 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 | 24 |
| Wins | 10 |
| Draws | 1 |
| Losses | 13 |
| White | 13 |
| Black | 11 |
| White wins | 6 |
| Black wins | 4 |
| Score | 10.5 |
| Percent | 43.8 |
| Dp | -53.1 |
| AOR | 1277.3 |
| Performance | 1224.2 |
Game statistics (History)
| Games | 24 |
| Wins | 10 |
| Draws | 1 |
| Losses | 13 |
| White | 13 |
| Black | 11 |
| White wins | 6 |
| Black wins | 4 |
| Score | 10.5 |
| Percent | 43.8 |
| Dp | -53.1 |
| AOR | 1277.3 |
| Performance | 1224.2 |
Rankings (Main)
| National | |
| Overall | 7646 |
| Gender | 6223 |
| Age group | 360 |
| Gender/Age | 269 |
| Provincial | |
| Overall | 2622 |
| Gender | 2121 |
| Age group | 124 |
| Gender/Age | 91 |
| Regional | |
| Overall | 861 |
| Gender | 699 |
| Age group | 43 |
| Gender/Age | 33 |
Rankings (Standard)
| National | |
| Overall | 6672 |
| Gender | 5351 |
| Age group | 327 |
| Gender/Age | 235 |
| Provincial | |
| Overall | 2401 |
| Gender | 1930 |
| Age group | 113 |
| Gender/Age | 85 |
| Regional | |
| Overall | 839 |
| Gender | 677 |
| Age group | 44 |
| Gender/Age | 35 |
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 | 24 |
| Score | 10.5 |
| Percent | 43.8 |
| Aor | 1277.3 |
| Dp | -53.1 |
| Prat | 1224.2 |
Performance (12 months)
| Games | 24 |
| Score | 10.5 |
| Percent | 43.8 |
| Aor | 1277.3 |
| Dp | -53.1 |
| Prat | 1224.2 |
Performance (History)
| Games | 24 |
| Score | 10.5 |
| Percent | 43.8 |
| Aor | 1277.3 |
| Dp | -53.1 |
| Prat | 1224.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Liu, X (Xuefei) | 2 | 1 | 1 | 2026 Tshwane Chess Registration Tournament (U10) | 2026 Silver Lakes Open Chess Tournament | Details |
| Standard | 1 | Liu, X (Xuefei) | 2 | 1 | 1 | 2026 Tshwane Chess Registration Tournament (U10) | 2026 Silver Lakes Open Chess Tournament | Details |
