| Player ID | 2947 |
| First Name | John |
| Last Name | Cook |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Petts Wood & Orpington |
| DOB | **** |
| Local Rating | 0 |
| Local Rapid Rating | 153 |
| FIDE Code | 456020 |
| FIDE Federation | |
| ECF Grading Code | 108772B |
| Membership Number (entered manually) | |
| Membership Number (from grading list) | ME007558 |
| ECF Standard August | 150C |
| ECF Standard January | 150A |
| ECF Standard Old | 150A |
| ECF Standard Pub | 150C |
| ECF Online Rapid | 1810 |
| ECF Online Blitz | 1810 |
| ECF Online Standard | 1812 |
| ECF Monthly Standard | 1825 |
| ECF Monthly Rapid | 1848 |
| ECF Monthly July S | 1825 |
| ECF Monthly July R | 1848 |
