| Player ID | 52787 |
| First Name | Graham AG |
| Last Name | Williamson |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Waterloo |
| Club | Waterloo (7WAT) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 2402459 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 142973F |
| Membership Number (from rating list) | ME005743 |
| Membership Category | Gold |
| ECF Standard OTB August | 1794K |
| ECF Standard OTB September | 1794K |
| ECF Standard OTB September Old | 1819K |
| ECF Standard OTB January | 1787K |
| ECF Standard OTB Monthly | 1754K |
| ECF Standard OTB Latest | 1758K |
| FIDE Standard | 1853 |
| FIDE Rapid | 0 |
| FIDE Blitz | 0 |
