Johnstone, Andrew
Current rating: 1426
Record: 0-4
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 58 | Bosschem, Boyan (1447) | Lost 1-2 | -191481 |
| 2modern | 540 | Pollard, Jordan (1482) | Lost 0-0 | -181463 |
| 3modern | 764 | Dent, Nigel (1419) | Lost 1-2 | -191444 |
| 4modern | 821 | Simmons, Ryan-john (1445) | Lost 0-2 | -181426 |
| average opponent: 1448record: 0-4 | new rating: 1426 | |||