| Player ID | 48940 |
| First Name | Marcin |
| Last Name | Daczkowski |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Thurrock |
| Club | Thurrock (5108) |
| Local Rating | 0 |
| Local Rapid Rating | 1350 |
| FIDE Code | 436232 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 294024D |
| Membership Number (from rating list) | ME009629 |
| Membership Category | Gold |
| ECF Rapid OTB January | 1455K |
| ECF Rapid OTB August | 1419K |
| ECF Rapid OTB Monthly | 1419K |
| ECF Rapid OTB September | 1419K |
| ECF Standard OTB Monthly | 1430P |
| ECF Standard OTB September | 1430P |
| ECF Rapid OTB Latest | 1419K |
| ECF Standard OTB Latest | 1446P |
| FIDE Standard | 0 |
| FIDE Rapid | 1573 |
| FIDE Blitz | 0 |
