| Player ID | 12036 |
| First Name | John K |
| Last Name | Holliday |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Bradford |
| DOB | **** |
| Player lists | Bradford,Saltaire |
| Local Rating | |
| Local Rapid Rating | |
| FIDE Code | 458600 |
| FIDE Federation | |
| ECF Grading Code | 180699D |
| Membership Number (entered manually) | |
| Membership Number (from grading list) | ME007818 |
| ECF Standard OTB January | 1711B |
| ECF Rapid OTB January | 1599C |
| ECF Standard OTB September | 1720A |
| ECF Rapid OTB September | 1590C |
| ECF Standard OTB August | 1703K |
| ECF Rapid OTB August | 1636K |
| ECF Rapid Online | 1645H |
| ECF Blitz Online | 1637H |
| ECF Standard Online | 1708K |
| ECF Standard OTB Latest | 1703K |
| ECF Rapid OTB Latest | 1636K |
| FIDE Standard | 1730 |
| FIDE Rapid | 1832 |
| FIDE Blitz | 0 |
