| Player ID | 31821 |
| First Name | Matthew DH |
| Last Name | Clark |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Shropshire CA |
| DOB | **** |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 469092 |
| FIDE Federation | |
| Lichess ID | Budapest23 |
| Chess.com ID | |
| ECF Grading Code | 108406K |
| Membership Number (entered manually) | ME010095 |
| Membership Number (from grading list) | ME010095 |
| ECF Standard Old 3 digit | 156B |
| ECF Rapid Old 3 digit | 135D |
| ECF Standard Online | 1787 |
| ECF Rapid Online | 1712 |
| ECF Blitz Online | 1712 |
| ECF Rapid OTB Latest | 1713 |
| ECF Standard OTB Latest | 1870 |
| ECF Rapid OTB July | 1713 |
| ECF Standard OTB July | 1870 |
| FIDE Standard | 1784 |
| FIDE Rapid | 0 |
| FIDE Blitz | 0 |
