| Player ID | 47856 |
| First Name | Harvey L |
| Last Name | Duckers |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Crowthorne |
| Club | Crowthorne (2576) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 407909 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 109892F |
| Membership Number (from rating list) | ME006049 |
| Membership Category | Gold |
| ECF Standard OTB August | 2009A |
| ECF Standard OTB September | 2009A |
| ECF Standard OTB September Old | 2029K |
| ECF Standard OTB January | 1991K |
| ECF Rapid OTB Monthly | 2093P |
| ECF Standard OTB Monthly | 1992K |
| ECF Rapid OTB Latest | 2093P |
| ECF Standard Online | 2048K |
| ECF Standard OTB Latest | 1982K |
| FIDE Standard | 1881 |
| FIDE Rapid | 0 |
| FIDE Blitz | 0 |
