| Player ID | 34365 |
| First Name | Yosif A |
| Last Name | Antonov |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | None |
| Club | Norwich Dons (9NAB) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 245033B |
| Membership Number (from rating list) | ME016499 |
| Membership Category | Bronze |
| ECF Standard OTB August | 1618K |
| ECF Rapid OTB August | 1708P |
| ECF Standard OTB September | 1618K |
| ECF Rapid OTB September | 1708P |
| ECF Standard OTB September Old | 1625K |
| ECF Rapid OTB January | 1747P |
| ECF Standard OTB January | 1633K |
| ECF Rapid OTB Monthly | 1747P |
| ECF Standard OTB Monthly | 1639K |
| ECF Rapid OTB Latest | 1747P |
| ECF Standard OTB Latest | 1626K |
