| Player ID | 71109 |
| First Name | John S |
| Last Name | Clarke |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Northumberland CA |
| Club | Northumberland CA (CNOU) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 429988 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 104697E |
| Membership Number (from rating list) | ME007843 |
| Membership Category | Gold |
| ECF Standard OTB January | 1793A |
| ECF Standard OTB August | 1790A |
| ECF Standard OTB September | 1790A |
| ECF Standard OTB September Old | 1806A |
| ECF Standard OTB Monthly | 1777A |
| ECF Standard OTB Latest | 1777K |
| FIDE Standard | 1884 |
| FIDE Rapid | 0 |
| FIDE Blitz | 1873 |
