| Player ID | 12036 |
| First Name | John K |
| Last Name | Holliday |
| Sex | M |
| User ID | 0 |
| Club (used in grading individual event) | Bradford |
| DOB | **** |
| 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 Old 3 digit | 135A |
| ECF Rapid Old 3 digit | 126D |
| ECF Standard Online | 1674 |
| ECF Rapid Online | 1645 |
| ECF Blitz Online | 1637 |
| ECF Rapid OTB Latest | 1645 |
| ECF Standard OTB Latest | 1713 |
| ECF Rapid OTB July | 1645 |
| ECF Standard OTB July | 1713 |
| FIDE Standard | 1798 |
| FIDE Rapid | 1832 |
| FIDE Blitz | 0 |
