Zhang, Sam
Current rating: 1430
Record: 2-6
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Maurer, David (1500) | Won 2-0 | +181518 |
| 2sealed | 20 | Kiesanowski, Cody (1491) | Lost 0-2 | -181500 |
| 3sealed | 102 | Shanley, Glenn (1591) | Won 2-0 | +191519 |
| 4sealed | 100 | Henry, Luke (1518) | Lost 1-2 | -181501 |
| 5sealed | 141 | Chiu, Justin (1501) | Lost 0-2 | -181483 |
| 6sealed | 132 | Shum, Edmund (1496) | Lost 1-2 | -181465 |
| 7sealed | 112 | Tjoa, Djony (1479) | Lost 0-2 | -171448 |
| 8sealed | 101 | Biantes, Ari (1446) | Lost 1-2 | -181430 |
| average opponent: 1503record: 2-6 | new rating: 1430 | |||