PLAYER PAGE
Jana De Klerk
2080149071Tshwane (GTP)Personal
Main rating
| Rating | 1150.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1080.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1150.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1148.9 |
| 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 | 1080.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1148.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid 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 |
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 | Grey College Team Championship 2026 (B) | Standard | 2026-02-20 | 2026-02-21 | Mangaung (FMB) | 5 | 1107.7 | 5 | 3 | 1348.5 | 0 | Details |
| 2 | 2025 Tshwane Chess OPEN Registration Tournament (C) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1100.8 | 5 | 2 | 1074.4 | 0 | Details |
| 3 | Gauteng Schools Individuals Finals 2024 (U18 Girls) | Standard | 2024-08-17 | 2024-08-17 | Ekurhuleni (GE) | 5 | 1138.6 | 3 | 0 | 827.1 | 0 | Details |
| 4 | 2024 Tshwane South School District CLOSED Individual Championships (U18 Girls) | Standard | 2024-05-11 | 2024-05-11 | Tshwane (GTP) | 5 | 1090.8 | 5 | 3 | 1328.7 | 0 | Details |
| 5 | Grey College Team Championship 2024 (B) | Standard | 2024-02-23 | 2024-02-24 | Mangaung (FMB) | 5 | 1079.2 | 5 | 2 | 1145.9 | 0 | Details |
| 6 | 2023 Gauteng Top Schools (U15 Girls) | Standard | 2023-08-19 | 2023-08-19 | West Rand (GWR) | 5 | 1135.6 | 4 | 0 | 774 | 0 | Details |
| 7 | Grey College Team Championship 2023 (B) | Standard | 2023-02-03 | 2023-02-04 | Mangaung (FMB) | 5 | 1200 | 4 | 0 | 788.3 | 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 | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1263.5 |
| Performance | 1348.5 |
Game statistics (History)
| Games | 31 |
| Wins | 10 |
| Draws | 0 |
| Losses | 21 |
| White | 16 |
| Black | 15 |
| White wins | 7 |
| Black wins | 3 |
| Score | 10 |
| Percent | 32.3 |
| Dp | -150.8 |
| AOR | 1222.4 |
| Performance | 1071.5 |
Rankings (Main)
| National | |
| Overall | 17270 |
| Gender | 4249 |
| Age group | 1892 |
| Gender/Age | 381 |
| Provincial | |
| Overall | 5504 |
| Gender | 1379 |
| Age group | 634 |
| Gender/Age | 138 |
| Regional | |
| Overall | 1644 |
| Gender | 403 |
| Age group | 174 |
| Gender/Age | 40 |
Rankings (Standard)
| National | |
| Overall | 12886 |
| Gender | 3213 |
| Age group | 1436 |
| Gender/Age | 297 |
| Provincial | |
| Overall | 4479 |
| Gender | 1142 |
| Age group | 485 |
| Gender/Age | 104 |
| Regional | |
| Overall | 1556 |
| Gender | 382 |
| Age group | 160 |
| Gender/Age | 33 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1263.5 |
| Dp | 85 |
| Prat | 1348.5 |
Performance (12 months)
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1263.5 |
| Dp | 85 |
| Prat | 1348.5 |
Performance (History)
| Games | 31 |
| Score | 10 |
| Percent | 32.3 |
| Aor | 1222.4 |
| Dp | -150.8 |
| Prat | 1071.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
