| Player ID | 58498 |
| First Name | John R |
| Last Name | McKenna |
| Sex | M |
| User ID | 0 |
| DOB | **** |
| Player lists | Dulwich,Morley College |
| Club | Streatham (7152) |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 406180 |
| FIDE Federation | |
| ECF Rating Code (links to rating system) | 115319F |
| Membership Number (from rating list) | ME007921 |
| Membership Category | Gold |
| ECF Rapid OTB August | 1526K |
| ECF Rapid OTB January | 1526K |
| ECF Rapid OTB September | 1526K |
| ECF Standard OTB August | 1623A |
| ECF Standard OTB January | 1645A |
| ECF Standard OTB September | 1622A |
| ECF Standard OTB September Old | 1697K |
| ECF Rapid OTB Monthly | 0 |
| ECF Standard OTB Monthly | 1587A |
| ECF Blitz OTB Latest | 1550P |
| ECF Rapid OTB Latest | 1509K |
| ECF Standard OTB Latest | 1610A |
| FIDE Standard | 1660 |
| FIDE Rapid | 1677 |
| FIDE Blitz | 1755 |
