Ruben Leibowitz
Primary tabs
| Player ID | 75231 |
| First Name | Ruben |
| Last Name | Leibowitz |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Middlesex Juniors |
| Club | Middlesex Juniors (4500) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 314714K |
| Membership Number (from rating list) | |
| Membership Category | None |