| Player ID | 43941 |
| First Name | John B |
| Last Name | Illingworth |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Chingford |
| Club | Chingford (5416) |
| Local Rating | 0 |
| Local Rapid Rating | 0 |
| FIDE Code | 445088 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 298586L |
| Membership Number (from rating list) | ME007643 |
| Membership Category | None |
| ECF Standard OTB January | 1637K |
| ECF Standard OTB August | 1605K |
| ECF Standard OTB Monthly | 1605K |
| ECF Standard OTB September | 1605K |
| ECF Standard OTB September Old | 1662K |
| ECF Standard OTB Latest | 1605K |
| FIDE Standard | 1747 |
| FIDE Rapid | 1705 |
| FIDE Blitz | 0 |
