JOHNSTON, BRYAN
Current rating: 1451
Record: 0-3
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 324 | Hoaen, Rich (1795) | Lost 1-2 | -131487 |
| 2modern | 467 | Borowski, Joseph (1480) | Lost 0-0 | -181469 |
| 3modern | 589 | Grendell, James (1484) | Lost 0-2 | -181451 |
| average opponent: 1586record: 0-3 | new rating: 1451 | |||