Liu, John Q
Current rating: 1516
Record: 7-6
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Henry, Simon (1576) | Lost 0-2 | -171521 |
| 2sealed | 167 | Field, Matthew (1482) | Lost 1-2 | -191502 |
| 3sealed | 232 | White, Jim (1412) | Won 2-1 | +171519 |
| 4sealed | 244 | Eyre, Shayne (1386) | Won 2-1 | +151534 |
| 5sealed | 155 | Phillips, Russell [AUS] (1539) | Lost 1-2 | -181516 |
| average opponent: 1479record: 2-3 | new rating: 1516 | |||
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Bombardier, Leslie (1500) | Won 2-0 | +181518 |
| 2sealed | 21 | Bowman, Mathew (1606) | Lost 1-2 | -161502 |
| 3sealed | 112 | Flynn, Ricky (1574) | Won 2-0 | +191521 |
| 4sealed | 66 | Pohlen, Matthew (1519) | Won 2-0 | +181539 |
| 5sealed | 84 | Chan, Will (1535) | Won 2-0 | +181557 |
| 6sealed | 59 | Swords, Chester (1538) | Lost 1-2 | -191538 |
| 7sealed | 70 | Henry, Luke (1536) | Won 2-1 | +181556 |
| 8sealed | 57 | Pianta, Che (1555) | Lost 0-2 | -181538 |
| average opponent: 1545record: 5-3 | new rating: 1538 | |||