| Player ID | 50874 |
| First Name | Yersultan |
| Last Name | Kossymov |
| Sex | U |
| User ID | 0 |
| DOB | **** |
| Player lists | University College L |
| Club | University College London (4278) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 321471A |
| Membership Number (from rating list) | ME019693 |
| Membership Category | None |
| ECF Standard OTB August | 1014K |
| ECF Rapid OTB August | 1516K |
| ECF Standard OTB September | 1014K |
| ECF Rapid OTB September | 1516K |
| ECF Standard OTB September Old | 1014K |
| ECF Rapid OTB January | 1516K |
| ECF Standard OTB January | 1014K |
| ECF Rapid OTB Monthly | 1516K |
| ECF Standard OTB Monthly | 1014K |
| ECF Rapid OTB Latest | 1516K |
| ECF Standard OTB Latest | 1014K |
