| Player ID | 12663 |
| First Name | Mark D |
| Last Name | Crowther |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Moortown |
| DOB | **** |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 449512 |
| FIDE Federation | |
| ECF Grading Code | 109171C |
| Membership Number (entered manually) | |
| Membership Number (from grading list) | ME009798 |
| ECF Standard Old 3 digit | 189A |
| ECF Rapid Old 3 digit | 180E |
| ECF Standard Online | 2097 |
| ECF Rapid Online | 2050 |
| ECF Blitz Online | 2050 |
| ECF Rapid OTB Latest | 2050 |
| ECF Standard OTB Latest | 2118 |
| ECF Rapid OTB July | 2050 |
| ECF Standard OTB July | 2118 |
| FIDE Standard | 0 |
| FIDE Rapid | 0 |
| FIDE Blitz | 0 |
