| Player ID | 12722 |
| First Name | Sean O |
| Last Name | McDonald |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Dons |
| Club | Dons (8DNS) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 270040C |
| Membership Number (from rating list) | ME016920 |
| Membership Category | Gold |
| ECF Rapid OTB January | 1972K |
| ECF Standard OTB January | 1902K |
| ECF Rapid OTB August | 1967K |
| ECF Standard OTB August | 1918K |
| ECF Rapid OTB September | 1973K |
| ECF Standard OTB September | 1918K |
| ECF Standard OTB September Old | 1912K |
| ECF Rapid OTB Monthly | 1973K |
| ECF Standard OTB Monthly | 1928K |
| ECF Rapid OTB Latest | 1973K |
| ECF Standard OTB Latest | 1928K |
