PLAYER PAGE
Ewan Van Tonder
1140302577Ekurhuleni (GE)Personal
Main rating
| Rating | 1310.9 |
| K-factor | 36 |
| Floor | 884.2 |
| Highest | 1525.3 (2024-04-01) |
| Min/Max +/- allowed | 104 |
| Rating Change () | |
| Games | 10 |
| Score | 3 |
| We | 4.57 |
| SWe | -1.2 |
| Temp +/- | -43.1 |
| Penalties | 0 |
| Weight perform | 1136.9 |
| Final +/- | -43.1 |
| New Rating () | |
| Rating | 1267.8 |
| K-factor | 36 |
| Floor | 884.2 |
| Highest | 1525.3 (2024-04-01) |
| Min/Max +/- allowed | 104.3 |
Standard rating
| Rating | 1348 |
| K-factor | 36 |
| Floor | 847.2 |
| Highest | 1514.2 (2024-04-01) |
| Min/Max +/- allowed | 106 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 1.53 |
| SWe | -0.53 |
| Temp +/- | -19.1 |
| Penalties | 0 |
| Weight perform | 1301.1 |
| Final +/- | -19.1 |
| New Rating () | |
| Rating | 1328.9 |
| K-factor | 36 |
| Floor | 847.2 |
| Highest | 1514.2 (2024-04-01) |
| Min/Max +/- allowed | 106 |
Rapid rating
| Rating | 1240.7 |
| K-factor | 36 |
| Floor | 831.6 |
| Highest | 1331.6 (2026-04-01) |
| Min/Max +/- allowed | 137.5 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 3.57 |
| SWe | -1.59 |
| Temp +/- | -57.3 |
| Penalties | 0 |
| Weight perform | 1159.8 |
| Final +/- | -57.3 |
| New Rating () | |
| Rating | 1183.5 |
| K-factor | 36 |
| Floor | 831.6 |
| Highest | 1331.6 (2026-04-01) |
| Min/Max +/- allowed | 137.5 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Top Schools Teams 2026 (U13 Open) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1310.9 | 5 | 2 | 1074.5 | -32.6 | Details |
| 2 | 2026 Tshwane Chess Club Clash Open Team Tournament (Junior) | Standard | 2026-09-24 | 2026-09-24 | Tshwane (GTP) | 5 | 1310.9 | 5 | 1 | 1270.6 | -10.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Ekurhuleni 3rd Trials 2026 (F) | Standard | 2026-07-25 | 2026-07-25 | Ekurhuleni (GE) | 5 | 1310.9 | 4 | 2 | 1342.5 | -5.3 | Details |
| 2 | EN Teams 2026 (U13) | Rapid | 2026-08-15 | 2026-08-15 | Ekurhuleni (GE) | 5 | 1310.9 | 5 | 2.5 | 1346.9 | -6.4 | Details |
| 3 | Kempton Cluster 2026 (U13A) | Rapid | 2026-08-01 | 2026-08-01 | Ekurhuleni (GE) | 5 | 1310.9 | 5 | 1 | 906.6 | -58.2 | Details |
| 4 | Ekurhuleni 2nd Trial 2026 (F) | Standard | 2026-06-20 | 2026-06-20 | Ekurhuleni (GE) | 5 | 1375.5 | 5 | 3 | 1398.1 | 5.3 | Details |
| 5 | Ekurhuleni 1st Trial 2026 (D U14) | Standard | 2026-04-11 | 2026-04-11 | Ekurhuleni (GE) | 5 | 1391.3 | 5 | 2 | 1252.2 | -25.6 | Details |
| 6 | Ekurhuleni North District Individuals 2026 (U13 Boys) | Standard | 2026-05-09 | 2026-05-09 | Ekurhuleni (GE) | 5 | 1391.3 | 5 | 3.5 | 1453 | 9.8 | Details |
| 7 | Kemptonpark Cluster 2026 (U13 Open) | Rapid | 2026-04-18 | 2026-04-18 | Ekurhuleni (GE) | 5 | 1384.2 | 4 | 3 | 1451.5 | 7 | Details |
| 8 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1382.5 | 5 | 3 | 1383.4 | 1 | Details |
| 9 | Kempton Park Team Clusters LS 2025 (U11) | Rapid | 2025-07-26 | 2025-07-26 | Ekurhuleni (GE) | 5 | 1352.8 | 4 | 3 | 1643.5 | 16.4 | Details |
| 10 | Ekurhuleni North School District Finals 2025 (U11 Boys) | Standard | 2025-06-14 | 2025-06-14 | Ekurhuleni (GE) | 5 | 1261.4 | 5 | 4 | 1559.5 | 29.7 | Details |
| 11 | Kemptonpark School Cluster 2025 (U11) | Rapid | 2025-06-07 | 2025-06-07 | Ekurhuleni (GE) | 5 | 1261.4 | 5 | 4 | 1564.6 | 21 | Details |
| 12 | Ekurhuleni Open 2024 (E) | Standard | 2024-04-06 | 2024-04-06 | Ekurhuleni (GE) | 5 | 1200 | 5 | 4 | 1522.7 | 30.7 | 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 | 43 |
| Wins | 19 |
| Draws | 2 |
| Losses | 22 |
| White | 24 |
| Black | 19 |
| White wins | 11 |
| Black wins | 8 |
| Score | 20 |
| Percent | 46.5 |
| Dp | -29.7 |
| AOR | 1301.4 |
| Performance | 1271.8 |
Game statistics (History)
| Games | 67 |
| Wins | 37 |
| Draws | 2 |
| Losses | 28 |
| White | 36 |
| Black | 31 |
| White wins | 17 |
| Black wins | 20 |
| Score | 38 |
| Percent | 56.7 |
| Dp | 57.1 |
| AOR | 1307.2 |
| Performance | 1364.3 |
Rankings (Main)
| National | |
| Overall | 5810 |
| Gender | 4772 |
| Age group | 879 |
| Gender/Age | 639 |
| Provincial | |
| Overall | 1981 |
| Gender | 1629 |
| Age group | 282 |
| Gender/Age | 215 |
| Regional | |
| Overall | 391 |
| Gender | 297 |
| Age group | 74 |
| Gender/Age | 54 |
Rankings (Standard)
| National | |
| Overall | 4199 |
| Gender | 3460 |
| Age group | 610 |
| Gender/Age | 441 |
| Provincial | |
| Overall | 1500 |
| Gender | 1253 |
| Age group | 194 |
| Gender/Age | 146 |
| Regional | |
| Overall | 248 |
| Gender | 197 |
| Age group | 39 |
| Gender/Age | 29 |
Rankings (Rapid)
| National | |
| Overall | 3341 |
| Gender | 2666 |
| Age group | 719 |
| Gender/Age | 521 |
| Provincial | |
| Overall | 798 |
| Gender | 635 |
| Age group | 169 |
| Gender/Age | 124 |
| Regional | |
| Overall | 331 |
| Gender | 240 |
| Age group | 90 |
| Gender/Age | 61 |
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 | 43 |
| Score | 20 |
| Percent | 46.5 |
| Aor | 1301.4 |
| Dp | -29.7 |
| Prat | 1271.8 |
Performance (12 months)
| Games | 43 |
| Score | 20 |
| Percent | 46.5 |
| Aor | 1301.4 |
| Dp | -29.7 |
| Prat | 1271.8 |
Performance (History)
| Games | 67 |
| Score | 38 |
| Percent | 56.7 |
| Aor | 1307.2 |
| Dp | 57.1 |
| Prat | 1364.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Opperman, N (Naude) | 4 | 3 | 1 | Kemptonpark School Cluster 2025 (U11) | Ekurhuleni 3rd Trials 2026 (F) | Details |
| Overall | 2 | Benjamin, L (Luyolo) | 3 | 1 | 2 | Kemptonpark Cluster 2026 (U13 Open) | EN Teams 2026 (U13) | Details |
| Overall | 3 | Naidoo, A (Adelio) | 2 | 0 | 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) | Ekurhuleni 2nd Trial 2026 (F) | Details |
| Overall | 4 | Sithole, A (Adiel Ean) | 2 | 1 | 1 | Ekurhuleni North District Individuals 2026 (U13 Boys) | Ekurhuleni 1st Trial 2026 (D U14) | Details |
| Standard | 1 | Naidoo, A (Adelio) | 2 | 0 | 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) | Ekurhuleni 2nd Trial 2026 (F) | Details |
| Standard | 2 | Opperman, N (Naude) | 2 | 1 | 1 | Ekurhuleni North School District Finals 2025 (U11 Boys) | Ekurhuleni 3rd Trials 2026 (F) | Details |
| Standard | 3 | Sithole, A (Adiel Ean) | 2 | 1 | 1 | Ekurhuleni North District Individuals 2026 (U13 Boys) | Ekurhuleni 1st Trial 2026 (D U14) | Details |
| Rapid | 1 | Benjamin, L (Luyolo) | 3 | 1 | 2 | Kemptonpark Cluster 2026 (U13 Open) | EN Teams 2026 (U13) | Details |
| Rapid | 2 | Opperman, N (Naude) | 2 | 2 | 0 | Kemptonpark School Cluster 2025 (U11) | Kempton Park Team Clusters LS 2025 (U11) | Details |