Johnston, Brice
Current rating: 1404
Record: 1-7
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Brostoff, Jonathan (1845) | Lost 0-2 | -111437 |
| 2sealed | 255 | Maurer, Joshua (1582) | Lost 0-2 | -151422 |
| 3sealed | 403 | Holmes, Daniel (1450) | Lost 0-2 | -181404 |
| average opponent: 1626record: 0-3 | new rating: 1404 | |||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 361 | Bolen, Zachary (1500) | Won 2-0 | +181518 |
| 2modern | 300 | Oien, Christopher (1748) | Lost 0-2 | -141504 |
| 3modern | 807 | Tichenor, Keith (1502) | Lost 1-2 | -181486 |
| 4modern | 691 | Butterfield, Kyle (1378) | Lost 0-2 | -201466 |
| 5modern | 806 | Smith, Reise (1463) | Lost 1-2 | -181448 |
| average opponent: 1518record: 1-4 | new rating: 1448 | |||