Calvin D Knowles
Primary tabs
| Player ID | 62447 |
| First Name | Calvin D |
| Last Name | Knowles |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | None |
| Club | Scunthorpe (2SCN) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 403130 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 128996C |
| Membership Number (from rating list) | |
| Membership Category | None |
| FIDE Standard | 2210 |
| FIDE Rapid | 0 |
| FIDE Blitz | 0 |