| Player ID | 18345 |
| First Name | John R |
| Last Name | Huthwaite |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Gambit |
| DOB | **** |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Grading Code | 125880B |
| Membership Number (entered manually) | |
| Membership Number (from grading list) | |
| ECF Standard Old | 147B |
| ECF Standard August | 142C |
| ECF Standard Pub | 142C |
| ECF Rapid August | 151C |
| ECF Rapid Pub | 151C |
| ECF Standard January | 147B |
| ECF Rapid January | 151C |
| ECF Monthly Standard | 1765 |
| ECF Monthly Rapid | 1833 |
| ECF Monthly July S | 1765 |
| ECF Monthly July R | 1833 |
