PLAYER PAGE
Cornelia Pretorius
2140160325Gert Sibande (MGS)Personal
Main rating
| Rating | 1239.1 |
| K-factor | 36 |
| Floor | 739.1 |
| Highest | 1239.1 (2026-02-28) |
| Min/Max +/- allowed | 157 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1227.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1239.1 |
| K-factor | 36 |
| Floor | 739.1 |
| Highest | 1239.1 (2026-02-28) |
| Min/Max +/- allowed | 156.8 |
Standard rating
| Rating | 1218.5 |
| K-factor | 36 |
| Floor | 718.5 |
| Highest | 1218.5 (2026-02-28) |
| Min/Max +/- allowed | 161.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1146.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1218.5 |
| K-factor | 36 |
| Floor | 718.5 |
| Highest | 1218.5 (2026-02-28) |
| Min/Max +/- allowed | 161.5 |
Rapid rating
| Rating | 1276.7 |
| K-factor | 36 |
| Floor | 776.7 |
| Highest | 1276.7 (2025-09-01) |
| Min/Max +/- allowed | 148.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1276.7 |
| K-factor | 36 |
| Floor | 776.7 |
| Highest | 1276.7 (2025-09-01) |
| Min/Max +/- allowed | 148.6 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 (2018-10-01) |
| 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 | 2026 Tshwane Chess Registration Tournament (D2) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1223.6 | 5 | 3 | 1320.2 | 0 | Details |
| 2 | Rookies Tournament Secunda 2025 (U11) | Rapid | 2025-08-08 | 2025-08-08 | Gert Sibande (MGS) | 5 | 1185.1 | 5 | 4 | 1481.7 | 0 | Details |
| 3 | 2025 Wynie Robbertse Chess Tournament (D) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1184.2 | 5 | 2 | 1148 | 0 | Details |
| 4 | 2025 Jacaranda Round Robin Open Chess Tournament (Q) | Standard | 2025-06-21 | 2025-06-21 | Tshwane (GTP) | 5 | 1182.9 | 5 | 3 | 1276.3 | 0 | Details |
| 5 | 2025 Elise Steenkamp Open Chess Tournament (Bishop) | Standard | 2025-06-14 | 2025-06-15 | Tshwane (GTP) | 5 | 1182.9 | 5 | 1 | 1042.2 | 0 | Details |
| 6 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | Standard | 2025-05-03 | 2025-05-03 | Tshwane (GTP) | 5 | 1185.7 | 4 | 1 | 942.3 | 0 | Details |
| 7 | Lardies Ope 2024 (C) | Standard | 2024-10-26 | 2024-10-26 | Tshwane (GTP) | 5 | 1204.3 | 5 | 2 | 1078 | 0 | Details |
| 8 | Govan Mbeki 2024 (U11) | Rapid | 2024-08-02 | 2024-08-02 | Gert Sibande (MGS) | 5 | 1178.8 | 5 | 3.5 | 1386.4 | 0 | Details |
| 9 | Govin Mbeki Teams Chess Tournament 2023 (U9) | Rapid | 2023-08-18 | 2023-08-18 | Gert Sibande (MGS) | 5 | 1200 | 5 | 1.5 | 1027.3 | 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 | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1235.2 |
| Performance | 1320.2 |
Game statistics (History)
| Games | 44 |
| Wins | 20 |
| Draws | 2 |
| Losses | 22 |
| White | 23 |
| Black | 21 |
| White wins | 12 |
| Black wins | 8 |
| Score | 21 |
| Percent | 47.7 |
| Dp | -19.3 |
| AOR | 1214.1 |
| Performance | 1194.8 |
Rankings (Main)
| National | |
| Overall | 9087 |
| Gender | 1757 |
| Age group | 1450 |
| Gender/Age | 392 |
| Provincial | |
| Overall | 347 |
| Gender | 44 |
| Age group | 75 |
| Gender/Age | 14 |
| Regional | |
| Overall | 139 |
| Gender | 22 |
| Age group | 41 |
| Gender/Age | 9 |
Rankings (Standard)
| National | |
| Overall | 8828 |
| Gender | 1872 |
| Age group | 1515 |
| Gender/Age | 427 |
| Provincial | |
| Overall | 300 |
| Gender | 35 |
| Age group | 51 |
| Gender/Age | 8 |
| Regional | |
| Overall | 55 |
| Gender | 7 |
| Age group | 14 |
| Gender/Age | 4 |
Rankings (Rapid)
| National | |
| Overall | 2383 |
| Gender | 445 |
| Age group | 438 |
| Gender/Age | 120 |
| Provincial | |
| Overall | 94 |
| Gender | 19 |
| Age group | 29 |
| Gender/Age | 7 |
| Regional | |
| Overall | 83 |
| Gender | 18 |
| Age group | 28 |
| Gender/Age | 6 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1235.2 |
| Dp | 85 |
| Prat | 1320.2 |
Performance (12 months)
| Games | 29 |
| Score | 14 |
| Percent | 48.3 |
| Aor | 1225.4 |
| Dp | -14.7 |
| Prat | 1210.7 |
Performance (History)
| Games | 44 |
| Score | 21 |
| Percent | 47.7 |
| Aor | 1214.1 |
| Dp | -19.3 |
| Prat | 1194.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |