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Jonathan Griffiths

1150301509
Ekurhuleni (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
No tournaments found.
# 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