PLAYER PAGE
Sebastiaan Heyns
1130310486Ekurhuleni (GE)Personal
Main rating
| Rating | 1229.2 |
| K-factor | 36 |
| Floor | 744.1 |
| Highest | 1340.7 (2024-09-01) |
| Min/Max +/- allowed | 136 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1229.2 |
| K-factor | 36 |
| Floor | 744.1 |
| Highest | 1340.7 (2024-09-01) |
| Min/Max +/- allowed | 135.7 |
Standard rating
| Rating | 1231.6 |
| K-factor | 36 |
| Floor | 752.8 |
| Highest | 1347.5 (2024-09-01) |
| Min/Max +/- allowed | 134.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1231.6 |
| K-factor | 36 |
| Floor | 752.8 |
| Highest | 1347.5 (2024-09-01) |
| Min/Max +/- allowed | 134.4 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 (2024-09-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 (2024-09-01) |
| 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 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1244.2 | 5 | 1.5 | 1152.1 | 0 | Details |
| 2 | D5 Anker 2025 (U13 Boys) | Standard | 2025-05-17 | 2025-05-17 | Ekurhuleni (GE) | 5 | 1202.9 | 5 | 4 | 1444.8 | 0 | Details |
| 3 | Gauteng Top Schools 2024 (U11 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1227.6 | 5 | 1 | 1076.3 | 0 | Details |
| 4 | Gauteng Schools Individuals Finals 2024 (U11 Boys) | Standard | 2024-08-16 | 2024-08-16 | Ekurhuleni (GE) | 5 | 1200 | 5 | 3 | 1348 | 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 | 20 |
| Wins | 9 |
| Draws | 1 |
| Losses | 10 |
| White | 10 |
| Black | 10 |
| White wins | 5 |
| Black wins | 4 |
| Score | 9.5 |
| Percent | 47.5 |
| Dp | -21.2 |
| AOR | 1276.5 |
| Performance | 1255.3 |
Rankings (Main)
| National | |
| Overall | 9868 |
| Gender | 7930 |
| Age group | 1635 |
| Gender/Age | 1198 |
| Provincial | |
| Overall | 3324 |
| Gender | 2646 |
| Age group | 563 |
| Gender/Age | 414 |
| Regional | |
| Overall | 793 |
| Gender | 590 |
| Age group | 143 |
| Gender/Age | 98 |
Rankings (Standard)
| National | |
| Overall | 8109 |
| Gender | 6443 |
| Age group | 1338 |
| Gender/Age | 966 |
| Provincial | |
| Overall | 2919 |
| Gender | 2304 |
| Age group | 509 |
| Gender/Age | 370 |
| Regional | |
| Overall | 597 |
| Gender | 440 |
| Age group | 104 |
| Gender/Age | 72 |
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 | 10 |
| Score | 5.5 |
| Percent | 55 |
| Aor | 1255.9 |
| Dp | 42.5 |
| Prat | 1298.4 |
Performance (History)
| Games | 20 |
| Score | 9.5 |
| Percent | 47.5 |
| Aor | 1276.5 |
| Dp | -21.2 |
| Prat | 1255.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
