| Player ID | 40907 |
| First Name | Seymour |
| Last Name | MacMahon |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Folkestone |
| Club | Folkestone (6088) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 346866F |
| Membership Number (from rating list) | ME033463 |
| Membership Category | None |
| ECF Standard OTB August | 1601K |
| ECF Rapid OTB August | 1434P |
| ECF Standard OTB September | 1601K |
| ECF Rapid OTB September | 1434P |
| ECF Standard OTB September Old | 1607K |
| ECF Rapid OTB January | 1434P |
| ECF Standard OTB January | 1601K |
| ECF Rapid OTB Monthly | 1434P |
| ECF Standard OTB Monthly | 1601K |
| ECF Rapid OTB Latest | 1434P |
| ECF Standard OTB Latest | 1601K |
