| Player ID | 80236 |
| First Name | William |
| Last Name | Balkwill |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Petts Wood & Orpingt |
| Club | Petts Wood & Orpington (6188) |
| Local Rating | 1388 |
| Local Rapid Rating | 1388 |
| FIDE Code | 343428908 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 356230L |
| Membership Number (from rating list) | ME039595 |
| Membership Category | Gold |
| ECF Rapid OTB August | 1197A |
| ECF Rapid OTB January | 1190A |
| ECF Rapid OTB September | 1197A |
| ECF Standard OTB January | 1443P |
| ECF Rapid OTB Monthly | 0 |
| ECF Standard OTB Monthly | 1437K |
| ECF Blitz OTB Latest | 1146K |
| ECF Rapid OTB Latest | 1346A |
| ECF Standard OTB Latest | 1437K |
| FIDE Standard | 0 |
| FIDE Rapid | 1429 |
| FIDE Blitz | 1491 |
