PLAYER PAGE
Jana Van Tonder
2180324578Cape Town (WCT)Personal
Main rating
| Rating | 1196.3 |
| K-factor | 36 |
| Floor | 718.3 |
| Highest | 1218.3 (2026-02-28) |
| Min/Max +/- allowed | 162 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1139.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1196.3 |
| K-factor | 36 |
| Floor | 718.3 |
| Highest | 1218.3 (2026-02-28) |
| Min/Max +/- allowed | 161.5 |
Standard rating
| Rating | 1210 |
| K-factor | 36 |
| Floor | 741.9 |
| Highest | 1241.9 (2026-02-28) |
| Min/Max +/- allowed | 156.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1210 |
| K-factor | 36 |
| Floor | 741.9 |
| Highest | 1241.9 (2026-02-28) |
| Min/Max +/- allowed | 156.2 |
Rapid rating
| Rating | 1188.1 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-08-05) |
| 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 | 1188.1 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-08-05) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199.9 (2025-08-05) |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199.9 (2025-08-05) |
| 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 | CT Metro Schools Individual Closed 2026 (U9 Girls) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1218.3 | 6 | 2 | 1117 | -22.1 | Details |
| 2 | Laerskool Welgemoed Rapid 2026 (U10) | Rapid | 2026-02-14 | 2026-02-14 | Cape Town (WCT) | 6 | 1193.9 | 6 | 2 | 1117.6 | -5.8 | Details |
| 3 | CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1193.9 | 6 | 4 | 1371.3 | 15 | Details |
| 4 | Western Cape Schools - Top Schools 2025 (U9 Girls) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1197.7 | 5 | 3 | 1278.2 | 8.6 | Details |
| 5 | Curro Chess Open Rapid 2025 (U8) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1200 | 5 | 2 | 1122.4 | -5.4 | Details |
| 6 | Cape Town Metro North Top Schools 2025 (U9+U11 Girls) | Standard | 2025-08-02 | 2025-08-02 | Cape Town (WCT) | 3 | 1200 | 1 | 0 | 775 | -9 | 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 | 18 |
| Wins | 8 |
| Draws | 0 |
| Losses | 10 |
| White | 9 |
| Black | 9 |
| White wins | 2 |
| Black wins | 6 |
| Score | 8 |
| Percent | 44.4 |
| Dp | -47.2 |
| AOR | 1249.2 |
| Performance | 1202 |
Game statistics (History)
| Games | 29 |
| Wins | 13 |
| Draws | 0 |
| Losses | 16 |
| White | 15 |
| Black | 14 |
| White wins | 6 |
| Black wins | 7 |
| Score | 13 |
| Percent | 44.8 |
| Dp | -44 |
| AOR | 1230.7 |
| Performance | 1186.7 |
Rankings (Main)
| National | |
| Overall | 13860 |
| Gender | 3040 |
| Age group | 713 |
| Gender/Age | 208 |
| Provincial | |
| Overall | 4044 |
| Gender | 982 |
| Age group | 303 |
| Gender/Age | 86 |
| Regional | |
| Overall | 1607 |
| Gender | 312 |
| Age group | 102 |
| Gender/Age | 24 |
Rankings (Standard)
| National | |
| Overall | 9680 |
| Gender | 2132 |
| Age group | 498 |
| Gender/Age | 147 |
| Provincial | |
| Overall | 2792 |
| Gender | 740 |
| Age group | 214 |
| Gender/Age | 69 |
| Regional | |
| Overall | 1161 |
| Gender | 251 |
| Age group | 73 |
| Gender/Age | 20 |
Rankings (Rapid)
| National | |
| Overall | 4861 |
| Gender | 1121 |
| Age group | 269 |
| Gender/Age | 72 |
| Provincial | |
| Overall | 1947 |
| Gender | 476 |
| Age group | 147 |
| Gender/Age | 33 |
| Regional | |
| Overall | 747 |
| Gender | 127 |
| Age group | 57 |
| Gender/Age | 13 |
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 | 18 |
| Score | 8 |
| Percent | 44.4 |
| Aor | 1249.2 |
| Dp | -47.2 |
| Prat | 1202 |
Performance (12 months)
| Games | 29 |
| Score | 13 |
| Percent | 44.8 |
| Aor | 1230.7 |
| Dp | -44 |
| Prat | 1186.7 |
Performance (History)
| Games | 29 |
| Score | 13 |
| Percent | 44.8 |
| Aor | 1230.7 |
| Dp | -44 |
| Prat | 1186.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Smith, S (Sophia) | 2 | 1 | 1 | Curro Chess Open Rapid 2025 (U8) | CT Metro Schools Individual Closed 2026 (U9 Girls) | Details |
| Overall | 2 | Mittelmeyer, G (Geneviève) | 2 | 0 | 2 | CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) | CT Metro Schools Individual Closed 2026 (U9 Girls) | Details |
| Standard | 1 | Mittelmeyer, G (Geneviève) | 2 | 0 | 2 | CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) | CT Metro Schools Individual Closed 2026 (U9 Girls) | Details |