Johnston, Phil
Current rating: 1534
Record: 5-3
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Meseguer, Fernando (1476) | Lost 1-2 | -181482 |
| 2sealed | 202 | Allen, Maxim (1482) | Won 2-0 | +181500 |
| 3sealed | 183 | Ng, Joshua (1498) | Won 2-0 | +181518 |
| 4sealed | 128 | Gordon, Taylor V (1501) | Won 2-0 | +171535 |
| 5sealed | 84 | Tay, Gerald (1503) | Lost 1-2 | -181517 |
| 6sealed | 125 | Smith, Joshua [AUS] (1520) | Won 2-0 | +181535 |
| 7sealed | 85 | Cousens, Christopher (1520) | Lost 0-2 | -191516 |
| 8sealed | 97 | Goodman, Max (1516) | Won 2-0 | +181534 |
| average opponent: 1502record: 5-3 | new rating: 1534 | |||