| Player ID | 4414 |
| First Name | Derek |
| Last Name | Simpson |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Hemel Hempstead |
| DOB | **** |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 426482 |
| FIDE Federation | |
| ECF Grading Code | 288847G |
| Membership Number (entered manually) | |
| Membership Number (from grading list) | ME004225 |
| ECF Standard Old 3 digit | 135A |
| ECF Rapid Old 3 digit | 0 |
| ECF Standard Online | 1702 |
| ECF Rapid Online | 1675 |
| ECF Blitz Online | 1675 |
| ECF Standard OTB Latest | 1713 |
| ECF Standard OTB July | 1713 |
| FIDE Standard | 1632 |
| FIDE Rapid | 0 |
| FIDE Blitz | 0 |
