| Player ID | 80935 |
| First Name | John E |
| Last Name | Duggan |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | FIDE 2023-2024 |
| Club | Beckenham & Bromley (6012) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 423726 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 261816D |
| Membership Number (from rating list) | ME007760 |
| Membership Category | Gold |
| ECF Standard OTB January | 2118A |
| ECF Rapid OTB August | 1996K |
| ECF Standard OTB August | 2117K |
| ECF Rapid OTB September | 1996K |
| ECF Standard OTB September | 2117K |
| ECF Standard OTB September Old | 2113K |
| ECF Rapid OTB Monthly | 1996K |
| ECF Standard OTB Monthly | 2116K |
| ECF Rapid OTB Latest | 1996K |
| ECF Standard OTB Latest | 2116K |
| FIDE Standard | 2030 |
| FIDE Rapid | 2157 |
| FIDE Blitz | 2117 |
