Roy Henderson
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| Player ID | 14429 |
| First Name | Roy |
| Last Name | Henderson |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | East Grinstead |
| DOB | **** |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Grading Code | 302287A |
| Membership Number (entered manually) | |
| Membership Number (from grading list) | ME013868 |
| ECF Standard Old | 111D |
| ECF Standard August | 111D |
| ECF Standard Pub | 111D |
| ECF Rapid August | 97E |
| ECF Rapid Pub | 97E |
| ECF Standard January | 111D |
| ECF Rapid January | 97E |
| ECF Monthly July S | 1533 |
| ECF Monthly July R | 1428 |