| 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 | 135A |
| ECF Rapid Old | 126D |
| ECF Online Standard | 1633 |
| ECF Online Rapid | 1645 |
| ECF Online Blitz | 1637 |
| ECF Standard Latest | 1713 |
| ECF Rapid Latest | 1645 |
| ECF Standard July | 1713 |
| ECF Rapid July | 1645 |
| FIDE Standard | 1798 |
| FIDE Rapid | 1832 |
| FIDE Blitz | 0 |
