PLAYER PAGE
Jan-Daniël Van der Westhuizen
1170330870Tshwane (GTP)Personal
Main rating
| Rating | 1343.1 |
| K-factor | 36 |
| Floor | 843.1 |
| Highest | 1343.1 (2026-07-01) |
| Min/Max +/- allowed | 135 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1333.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1343.1 |
| K-factor | 36 |
| Floor | 843.1 |
| Highest | 1343.1 (2026-07-01) |
| Min/Max +/- allowed | 135.2 |
Standard rating
| Rating | 1343.1 |
| K-factor | 36 |
| Floor | 843.1 |
| Highest | 1343.1 (2026-07-01) |
| Min/Max +/- allowed | 135.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1333.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1343.1 |
| K-factor | 36 |
| Floor | 843.1 |
| Highest | 1343.1 (2026-07-01) |
| Min/Max +/- allowed | 135.2 |
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 | Wynie Robbertse Chess Tournament 2026 (U10) | Standard | 2026-06-27 | 2026-06-27 | Tshwane (GTP) | 5 | 1272.7 | 5 | 3 | 1365.1 | 17.5 | Details |
| 2 | Elise Steenkamp 2026 (Knight) | Standard | 2026-06-13 | 2026-06-14 | Tshwane (GTP) | 5 | 1272.7 | 5 | 2 | 1315.3 | 9.6 | Details |
| 3 | 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 |
| 4 | 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 |
| 5 | 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 |
| 6 | 2026 Constantiapark Open Chess Tournament (U10) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1200 | 5 | 2 | 1136 | -6.8 | Details |
| 7 | 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 | 34 |
| Wins | 15 |
| Draws | 1 |
| Losses | 18 |
| White | 17 |
| Black | 17 |
| White wins | 8 |
| Black wins | 7 |
| Score | 15.5 |
| Percent | 45.6 |
| Dp | -37.5 |
| AOR | 1295.8 |
| Performance | 1258.3 |
Game statistics (History)
| Games | 34 |
| Wins | 15 |
| Draws | 1 |
| Losses | 18 |
| White | 17 |
| Black | 17 |
| White wins | 8 |
| Black wins | 7 |
| Score | 15.5 |
| Percent | 45.6 |
| Dp | -37.5 |
| AOR | 1295.8 |
| Performance | 1258.3 |
Rankings (Main)
| National | |
| Overall | 5022 |
| Gender | 4163 |
| Age group | 217 |
| Gender/Age | 170 |
| Provincial | |
| Overall | 1699 |
| Gender | 1400 |
| Age group | 78 |
| Gender/Age | 61 |
| Regional | |
| Overall | 590 |
| Gender | 483 |
| Age group | 32 |
| Gender/Age | 27 |
Rankings (Standard)
| National | |
| Overall | 4495 |
| Gender | 3713 |
| Age group | 198 |
| Gender/Age | 154 |
| Provincial | |
| Overall | 1600 |
| Gender | 1325 |
| Age group | 73 |
| Gender/Age | 57 |
| Regional | |
| Overall | 577 |
| Gender | 476 |
| Age group | 31 |
| Gender/Age | 26 |
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 | 34 |
| Score | 15.5 |
| Percent | 45.6 |
| Aor | 1295.8 |
| Dp | -37.5 |
| Prat | 1258.3 |
Performance (12 months)
| Games | 34 |
| Score | 15.5 |
| Percent | 45.6 |
| Aor | 1295.8 |
| Dp | -37.5 |
| Prat | 1258.3 |
Performance (History)
| Games | 34 |
| Score | 15.5 |
| Percent | 45.6 |
| Aor | 1295.8 |
| Dp | -37.5 |
| Prat | 1258.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Botha, D (Divan) | 2 | 0 | 2 | 2026 Constantiapark Open Chess Tournament (U10) | Wynie Robbertse Chess Tournament 2026 (U10) | Details |
| Overall | 2 | Liu, X (Xuefei) | 2 | 1 | 1 | 2026 Tshwane Chess Registration Tournament (U10) | 2026 Silver Lakes Open Chess Tournament | Details |
| Standard | 1 | Botha, D (Divan) | 2 | 0 | 2 | 2026 Constantiapark Open Chess Tournament (U10) | Wynie Robbertse Chess Tournament 2026 (U10) | Details |
| Standard | 2 | Liu, X (Xuefei) | 2 | 1 | 1 | 2026 Tshwane Chess Registration Tournament (U10) | 2026 Silver Lakes Open Chess Tournament | Details |