| Player ID | 18966 |
| First Name | Geoffrey C |
| Last Name | Rosser |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Staffordshire CA |
| DOB | **** |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 435538 |
| FIDE Federation | |
| ECF Grading Code | 166595K |
| Membership Number (entered manually) | |
| Membership Number (from grading list) | ME005375 |
| ECF Standard Old | 124B |
| ECF Standard August | 124B |
| ECF Standard Pub | 124B |
| ECF Rapid August | 116E |
| ECF Rapid Pub | 116E |
| ECF Standard January | 124B |
| ECF Rapid January | 116E |
| ECF Monthly Standard | 1630 |
| ECF Monthly Rapid | 1570 |
| ECF Monthly July S | 1630 |
| ECF Monthly July R | 1570 |
