PLAYER PAGE
Siebert Johannes Swiegers
1160320921Pixley-ka-Seme (NCP)Personal
Main rating
| Rating | 1212.1 |
| K-factor | 36 |
| Floor | 714.6 |
| Highest | 1214.6 (2025-06-01) |
| Min/Max +/- allowed | 162 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1212.1 |
| K-factor | 36 |
| Floor | 714.6 |
| Highest | 1214.6 (2025-06-01) |
| Min/Max +/- allowed | 162.4 |
Standard rating
| Rating | 1218.5 |
| K-factor | 36 |
| Floor | 720 |
| Highest | 1220 (2025-06-01) |
| Min/Max +/- allowed | 161.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1218.5 |
| K-factor | 36 |
| Floor | 720 |
| Highest | 1220 (2025-06-01) |
| Min/Max +/- allowed | 161.2 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-06-01) |
| 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 (2025-06-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-06-01) |
| 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 (2025-06-01) |
| 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 | De Aar Open Chess Tournament 2026 (A) | Standard | 2026-01-31 | 2026-01-31 | Pixley-ka-Seme (NCP) | 5 | 1212.1 | 0 | 0 | 0 | 0 | Details |
| 2 | Hopetown Schools Open 2025 (U9) | Standard | 2025-08-01 | 2025-08-01 | Pixley-ka-Seme (NCP) | 5 | 1214.6 | 5 | 2.5 | 1193 | 0 | Details |
| 3 | 2025 Hopetown Schools Chess Tournament (U9) | Standard | 2025-05-17 | 2025-05-17 | Pixley-ka-Seme (NCP) | 5 | 1200 | 4 | 2.5 | 1292.3 | 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 | 9 |
| Wins | 2 |
| Draws | 6 |
| Losses | 1 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 1 |
| Score | 5 |
| Percent | 55.6 |
| Dp | 47.2 |
| AOR | 1189.9 |
| Performance | 1237.1 |
Rankings (Main)
| 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 (Standard)
| 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 (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 | 9 |
| Score | 5 |
| Percent | 55.6 |
| Aor | 1189.9 |
| Dp | 47.2 |
| Prat | 1237.1 |
Performance (History)
| Games | 9 |
| Score | 5 |
| Percent | 55.6 |
| Aor | 1189.9 |
| Dp | 47.2 |
| Prat | 1237.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Coeries, G (Given) | 2 | 1 | 1 | 2025 Hopetown Schools Chess Tournament (U9) | Hopetown Schools Open 2025 (U9) | Details |
| Overall | 2 | Van Eck, LS (Louré) | 2 | 1 | 1 | 2025 Hopetown Schools Chess Tournament (U9) | Hopetown Schools Open 2025 (U9) | Details |
| Overall | 3 | De Noon, K (Kate-lynn) | 2 | 1 | 1 | 2025 Hopetown Schools Chess Tournament (U9) | Hopetown Schools Open 2025 (U9) | Details |
| Standard | 1 | Coeries, G (Given) | 2 | 1 | 1 | 2025 Hopetown Schools Chess Tournament (U9) | Hopetown Schools Open 2025 (U9) | Details |
| Standard | 2 | Van Eck, LS (Louré) | 2 | 1 | 1 | 2025 Hopetown Schools Chess Tournament (U9) | Hopetown Schools Open 2025 (U9) | Details |
| Standard | 3 | De Noon, K (Kate-lynn) | 2 | 1 | 1 | 2025 Hopetown Schools Chess Tournament (U9) | Hopetown Schools Open 2025 (U9) | Details |