Collins, Brett S
Current rating: 1478
Record: 2-3
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Pandita, Sunny (1500) | Lost 0-2 | -181482 |
| 2sealed | 118 | Sim, Alvin (1428) | Won 2-1 | +171499 |
| 3sealed | 99 | Harris, Adam M (1433) | Lost 1-2 | -191480 |
| 4sealed | 183 | Jiminez, Carlos (1464) | Won 2-0 | +181498 |
| 5sealed | 139 | Walsh, Tyler (1405) | Lost 0-2 | -201478 |
| average opponent: 1446record: 2-3 | new rating: 1478 | |||