| Player ID | 52182 |
| First Name | Roger |
| Last Name | Clarkson |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | GLCC,Club Champs,Greater London Chess |
| Club | Not Set |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 460346 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 309218F |
| Membership Number (from rating list) | ME013649 |
| Membership Category | None |
| ECF Rapid OTB January | 1203P |
| ECF Standard OTB January | 1332K |
| ECF Rapid OTB August | 1204P |
| ECF Standard OTB August | 1353K |
| ECF Rapid OTB September | 1284K |
| ECF Standard OTB September | 1353K |
| ECF Standard OTB September Old | 1358K |
| ECF Rapid OTB Monthly | 1277K |
| ECF Standard OTB Monthly | 1353K |
| ECF Rapid OTB Latest | 1277K |
| ECF Standard OTB Latest | 1353K |
| FIDE Standard | 0 |
| FIDE Rapid | 0 |
| FIDE Blitz | 1653 |
