Challis, Harley
Current rating: 1466
Record: 0-2
| Grand Prix London 2019 (WAR sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| D1sealed | 1108 | Baalham, Michael (1622) | Lost 1-2 | -161484 |
| D2sealed | 1267 | Wahlstrom, Erik (1464) | Lost 0-2 | -181466 |
| average opponent: 1543record: 0-2 | new rating: 1466 | |||