| Player ID | 51923 |
| First Name | Jon M |
| Last Name | Griffiths |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Leamington |
| Club | Leamington (2LEA) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 439410 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 111727A |
| Membership Number (from rating list) | ME008057 |
| Membership Category | Silver |
| ECF Standard OTB August | 1803K |
| ECF Standard OTB September | 1803K |
| ECF Standard OTB September Old | 1824K |
| ECF Standard OTB January | 1829K |
| ECF Standard OTB Monthly | 1810K |
| ECF Standard OTB Latest | 1810K |
| FIDE Standard | 0 |
| FIDE Rapid | 1743 |
| FIDE Blitz | 1864 |
