| Player ID | 17365 |
| First Name | Mark |
| Last Name | Yanni |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | None |
| Club | Altrincham Grammar School (2AGS) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 0 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 316808G |
| Membership Number (from rating list) | ME009740 |
| Membership Category | None |
| ECF Standard OTB August | 1376K |
| ECF Standard OTB September | 1376K |
| ECF Standard OTB September Old | 1376K |
| ECF Standard OTB January | 1376K |
| ECF Standard OTB Monthly | 1376K |
| ECF Standard Online | 1359P |
| ECF Standard OTB Latest | 1376K |
