Ben Jaczkowski
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| Player ID | 57574 |
| First Name | Ben |
| Last Name | Jaczkowski |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Surrey Juniors |
| Club | Surrey Juniors (7400) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 319523F |
| Membership Number (from rating list) | ME018825 |
| Membership Category | None |