PLAYER PAGE
Jonathan Griffiths
1150301509Ekurhuleni (GE)Personal
Main rating
| Rating | 1244.7 |
| K-factor | 36 |
| Floor | 744.7 |
| Highest | 1366.8 (2024-04-01) |
| Min/Max +/- allowed | 131 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1098.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1244.7 |
| K-factor | 36 |
| Floor | 744.7 |
| Highest | 1366.8 (2024-04-01) |
| Min/Max +/- allowed | 130.7 |
Standard rating
| Rating | 1216.3 |
| K-factor | 36 |
| Floor | 716.3 |
| Highest | 1216.3 (2025-09-01) |
| 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 | 1216.3 |
| K-factor | 36 |
| Floor | 716.3 |
| Highest | 1216.3 (2025-09-01) |
| Min/Max +/- allowed | 162 |
Rapid rating
| Rating | 1262.2 |
| K-factor | 36 |
| Floor | 772 |
| Highest | 1440.6 (2024-04-01) |
| Min/Max +/- allowed | 117.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1262.2 |
| K-factor | 36 |
| Floor | 772 |
| Highest | 1440.6 (2024-04-01) |
| Min/Max +/- allowed | 117.7 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| 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 | Ekurhuleni North Schools Teams 2025 (U11) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1224.1 | 5 | 2.5 | 1303.5 | 0 | Details |
| 2 | Kempton Park Team Clusters LS 2025 (U11) | Rapid | 2025-07-26 | 2025-07-26 | Ekurhuleni (GE) | 5 | 1224.1 | 4 | 2 | 1279.5 | 0 | Details |
| 3 | Kemptonpark School Cluster 2025 (U11) | Rapid | 2025-06-07 | 2025-06-07 | Ekurhuleni (GE) | 5 | 1226.6 | 5 | 1.5 | 1025 | 0 | Details |
| 4 | Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) | Standard | 2024-05-11 | 2024-05-11 | Ekurhuleni (GE) | 5 | 1243.3 | 5 | 2 | 1154.4 | 0 | Details |
| 5 | Kempton Park Cluster Teams League 2024 (U9B) | Rapid | 2024-04-13 | 2024-04-13 | Ekurhuleni (GE) | 5 | 1212.2 | 4 | 3.5 | 1518.8 | 0 | Details |
| 6 | Kempton Park Cluster Individuals 2024 (U9 Boys) | Rapid | 2024-03-02 | 2024-03-02 | Ekurhuleni (GE) | 5 | 1200 | 5 | 3 | 1279.4 | 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 | 28 |
| Wins | 13 |
| Draws | 3 |
| Losses | 12 |
| White | 14 |
| Black | 14 |
| White wins | 5 |
| Black wins | 8 |
| Score | 14.5 |
| Percent | 51.8 |
| Dp | 15.2 |
| AOR | 1235 |
| Performance | 1250.2 |
Rankings (Main)
| National | |
| Overall | 8695 |
| Gender | 7044 |
| Age group | 917 |
| Gender/Age | 720 |
| Provincial | |
| Overall | 2956 |
| Gender | 2383 |
| Age group | 308 |
| Gender/Age | 246 |
| Regional | |
| Overall | 679 |
| Gender | 517 |
| Age group | 71 |
| Gender/Age | 52 |
Rankings (Standard)
| National | |
| Overall | 8963 |
| Gender | 7056 |
| Age group | 1051 |
| Gender/Age | 798 |
| Provincial | |
| Overall | 3209 |
| Gender | 2503 |
| Age group | 386 |
| Gender/Age | 297 |
| Regional | |
| Overall | 661 |
| Gender | 480 |
| Age group | 76 |
| Gender/Age | 49 |
Rankings (Rapid)
| National | |
| Overall | 2692 |
| Gender | 2176 |
| Age group | 338 |
| Gender/Age | 265 |
| Provincial | |
| Overall | 494 |
| Gender | 397 |
| Age group | 57 |
| Gender/Age | 49 |
| Regional | |
| Overall | 177 |
| Gender | 121 |
| Age group | 28 |
| Gender/Age | 24 |
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 | 14 |
| Score | 6 |
| Percent | 42.9 |
| Aor | 1257.9 |
| Dp | -60.7 |
| Prat | 1197.2 |
Performance (History)
| Games | 28 |
| Score | 14.5 |
| Percent | 51.8 |
| Aor | 1235 |
| Dp | 15.2 |
| Prat | 1250.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ngcongolo, Z (Zanothando) | 2 | 2 | 0 | Kempton Park Team Clusters LS 2025 (U11) | Ekurhuleni North Schools Teams 2025 (U11) | Details |
| Overall | 2 | Hatton, J (James Michael) | 2 | 0 | 2 | Kempton Park Cluster Individuals 2024 (U9 Boys) | Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) | Details |
