Tregear, Jamie
Current rating: 1445
Record: 2-5-1
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Hughes, Brett (1516) | Lost 1-2 | -181482 |
| 2sealed | 140 | Lee, Tet Zhing (1481) | Lost 0-2 | -181464 |
| 3sealed | 162 | Fisher, David (1464) | Won 2-0 | +181482 |
| 4sealed | 147 | Gibson, Kyle (1481) | Lost 0-2 | -181464 |
| 5sealed | 164 | Haines, David (1460) | Lost 1-2 | -181446 |
| 6sealed | 142 | Stasiuk, Luke (1381) | Won 2-1 | +171463 |
| 7sealed | 120 | Rafferty, Thomas (1464) | Draw 1-1 | 01463 |
| 8sealed | 99 | Schnelle, Michael (1481) | Lost 1-2 | -181445 |
| average opponent: 1466record: 2-5-1 | new rating: 1445 | |||