PLAYER PAGE
Jana Van Tonder
2180324578Cape Town (WCT)Personal
Main rating
| Rating | 1151.5 |
| 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 | 1077.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1151.5 |
| K-factor | 36 |
| Floor | 718.3 |
| Highest | 1218.3 (2026-02-28) |
| Min/Max +/- allowed | 161.5 |
Standard rating
| Rating | 1155.4 |
| 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 | 1155.4 |
| 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 | 2026 WCSC PS Individual Championship (U9 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1196.3 | 6 | 1 | 984.7 | -44.8 | Details |
| 2 | 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 |
| 3 | 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 |
| 4 | 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 |
| 5 | 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 |
| 6 | 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 |
| 7 | 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 | 24 |
| Wins | 9 |
| Draws | 0 |
| Losses | 15 |
| White | 12 |
| Black | 12 |
| White wins | 3 |
| Black wins | 6 |
| Score | 9 |
| Percent | 37.5 |
| Dp | -106.2 |
| AOR | 1253.9 |
| Performance | 1147.7 |
Game statistics (History)
| Games | 35 |
| Wins | 14 |
| Draws | 0 |
| Losses | 21 |
| White | 18 |
| Black | 17 |
| White wins | 7 |
| Black wins | 7 |
| Score | 14 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1237.1 |
| Performance | 1152.1 |
Rankings (Main)
| National | |
| Overall | 17574 |
| Gender | 4287 |
| Age group | 1164 |
| Gender/Age | 342 |
| Provincial | |
| Overall | 5112 |
| Gender | 1341 |
| Age group | 433 |
| Gender/Age | 128 |
| Regional | |
| Overall | 1943 |
| Gender | 410 |
| Age group | 149 |
| Gender/Age | 35 |
Rankings (Standard)
| National | |
| Overall | 12949 |
| Gender | 3230 |
| Age group | 866 |
| Gender/Age | 260 |
| Provincial | |
| Overall | 3857 |
| Gender | 1091 |
| Age group | 349 |
| Gender/Age | 109 |
| Regional | |
| Overall | 1505 |
| Gender | 338 |
| Age group | 115 |
| Gender/Age | 28 |
Rankings (Rapid)
| National | |
| Overall | 4960 |
| Gender | 1123 |
| Age group | 329 |
| Gender/Age | 84 |
| Provincial | |
| Overall | 1932 |
| Gender | 474 |
| Age group | 170 |
| Gender/Age | 40 |
| Regional | |
| Overall | 703 |
| Gender | 113 |
| Age group | 66 |
| Gender/Age | 15 |
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 | 9 |
| Percent | 37.5 |
| Aor | 1253.9 |
| Dp | -106.2 |
| Prat | 1147.7 |
Performance (12 months)
| Games | 35 |
| Score | 14 |
| Percent | 40 |
| Aor | 1237.1 |
| Dp | -85 |
| Prat | 1152.1 |
Performance (History)
| Games | 35 |
| Score | 14 |
| Percent | 40 |
| Aor | 1237.1 |
| Dp | -85 |
| Prat | 1152.1 |
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 |
| Overall | 3 | Butler, C (Ciara) | 2 | 1 | 1 | CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) | 2026 WCSC PS Individual Championship (U9 Girls) | Details |
| Standard | 1 | Butler, C (Ciara) | 2 | 1 | 1 | CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) | 2026 WCSC PS Individual Championship (U9 Girls) | Details |
| Standard | 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 |
