| Player ID | 77903 |
| First Name | Jonathan |
| Last Name | Clark |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Hendon |
| Club | Hendon (4160) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 493945 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 263790L |
| Membership Number (from rating list) | ME040035 |
| Membership Category | Bronze |
| ECF Standard OTB August | 1780P |
| ECF Standard OTB September | 1780P |
| ECF Standard OTB January | 1780P |
| ECF Standard OTB Monthly | 1780P |
| ECF Blitz OTB Latest | 1717A |
| ECF Standard OTB Latest | 1780P |
| FIDE Standard | 0 |
| FIDE Rapid | 0 |
| FIDE Blitz | 1783 |
