| Player ID | 50996 |
| First Name | Nathaniel |
| Last Name | Mackenzie |
| Sex | |
| User ID | 0 |
| DOB | **** |
| Player lists | Harrogate |
| Club | Harrogate (8YLH) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 283503E |
| Membership Number (from rating list) | ME031186 |
| Membership Category | Bronze |
| ECF Standard OTB August | 1273K |
| ECF Standard OTB September | 1273K |
| ECF Standard OTB September Old | 1295K |
| ECF Standard OTB January | 1290K |
| ECF Standard OTB Monthly | 1322A |
| ECF Rapid OTB Latest | 1443P |
| ECF Standard OTB Latest | 1322A |
