PLAYER PAGE
Jack Van Der Westhuizen
1130301080Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1396.4 |
| K-factor | 32 |
| Floor | 931.1 |
| Highest | 1586.8 (2024-03-01) |
| Min/Max +/- allowed | 96 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1177.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1396.4 |
| K-factor | 32 |
| Floor | 931.1 |
| Highest | 1586.8 (2024-03-01) |
| Min/Max +/- allowed | 95.6 |
Standard rating
| Rating | 1387.5 |
| K-factor | 32 |
| Floor | 922.7 |
| Highest | 1520 (2024-03-01) |
| Min/Max +/- allowed | 105.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1177.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1387.5 |
| K-factor | 32 |
| Floor | 922.7 |
| Highest | 1520 (2024-03-01) |
| Min/Max +/- allowed | 105.1 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| 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 | Gauteng Inter-Region at UJ 2024 (U12 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1372.3 | 5 | 3 | 1515.5 | 0 | Details |
| 2 | JMC Closed 2024 (C) | Standard | 2024-08-09 | 2024-08-11 | Johannesburg Metro (GJM) | 5 | 1431.1 | 5 | 1.5 | 1148.7 | 0 | Details |
| 3 | Fourth Knight Riders Juniors Open Chess Tournament 204 (C) | Standard | 2024-08-03 | 2024-08-03 | Johannesburg Metro (GJM) | 5 | 1431.1 | 5 | 3 | 1368.5 | 0 | Details |
| 4 | Second Knight Riders Juniors Open Chess Tournament 2024 (C) | Standard | 2024-06-08 | 2024-06-08 | Johannesburg Metro (GJM) | 5 | 1301.3 | 5 | 4 | 1497.1 | 0 | Details |
| 5 | JMC Trinityhouse Little Falls 2024 (D) | Standard | 2024-06-02 | 2024-06-02 | Johannesburg Metro (GJM) | 5 | 1301.3 | 5 | 4 | 1480.7 | 0 | Details |
| 6 | JMC Crawford International Sandton 2024 (D) | Standard | 2024-05-11 | 2024-05-11 | Johannesburg Metro (GJM) | 5 | 1274.4 | 5 | 3.5 | 1374.4 | 0 | Details |
| 7 | JMC Helpmekaar Kollege Tournament 2024 (D) | Standard | 2024-05-04 | 2024-05-04 | Johannesburg Metro (GJM) | 5 | 1274.4 | 5 | 3.5 | 1328.4 | 0 | Details |
| 8 | 1st Knights Open Tournament 2024 (D) | Standard | 2024-03-23 | 2024-03-23 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 4 | 1574.9 | 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 | 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 | 40 |
| Wins | 25 |
| Draws | 3 |
| Losses | 12 |
| White | 19 |
| Black | 21 |
| White wins | 8 |
| Black wins | 17 |
| Score | 26.5 |
| Percent | 66.2 |
| Dp | 138.1 |
| AOR | 1272.9 |
| Performance | 1411 |
Rankings (Main)
| National | |
| Overall | 3364 |
| Gender | 2853 |
| Age group | 365 |
| Gender/Age | 262 |
| Provincial | |
| Overall | 1162 |
| Gender | 972 |
| Age group | 116 |
| Gender/Age | 86 |
| Regional | |
| Overall | 365 |
| Gender | 319 |
| Age group | 41 |
| Gender/Age | 36 |
Rankings (Standard)
| National | |
| Overall | 3204 |
| Gender | 2698 |
| Age group | 365 |
| Gender/Age | 263 |
| Provincial | |
| Overall | 1146 |
| Gender | 962 |
| Age group | 121 |
| Gender/Age | 90 |
| Regional | |
| Overall | 343 |
| Gender | 298 |
| Age group | 39 |
| Gender/Age | 34 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 40 |
| Score | 26.5 |
| Percent | 66.2 |
| Aor | 1272.9 |
| Dp | 138.1 |
| Prat | 1411 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Moeketsi, M (Mafoko) | 2 | 1 | 1 | JMC Helpmekaar Kollege Tournament 2024 (D) | JMC Crawford International Sandton 2024 (D) | Details |
| Overall | 2 | Chadalavada, B (Bhaarghavarama) | 2 | 2 | 0 | Second Knight Riders Juniors Open Chess Tournament 2024 (C) | JMC Closed 2024 (C) | Details |
| Standard | 1 | Moeketsi, M (Mafoko) | 2 | 1 | 1 | JMC Helpmekaar Kollege Tournament 2024 (D) | JMC Crawford International Sandton 2024 (D) | Details |
| Standard | 2 | Chadalavada, B (Bhaarghavarama) | 2 | 2 | 0 | Second Knight Riders Juniors Open Chess Tournament 2024 (C) | JMC Closed 2024 (C) | Details |
