| Player ID | 25961 |
| First Name | Michael O |
| Last Name | Marshall |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Devon CCA |
| DOB | **** |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 1409956 |
| FIDE Federation | |
| Lichess ID | |
| Chess.com ID | Marshall007 |
| ECF Grading Code | 245157J |
| Membership Number (entered manually) | ME024356 |
| Membership Number (from grading list) | ME010549 |
| ECF Standard Old 3 digit | 159F |
| ECF Rapid Old 3 digit | 0 |
| ECF Standard Online | 1820 |
| ECF Rapid Online | 1840 |
| ECF Blitz Online | 1840 |
| ECF Rapid OTB Latest | 1728 |
| ECF Standard OTB Latest | 1893 |
| ECF Rapid OTB July | 1728 |
| ECF Standard OTB July | 1893 |
| FIDE Standard | 1832 |
| FIDE Rapid | 1800 |
| FIDE Blitz | 0 |
