Biantes, Ari
Current rating: 1464
Record: 3-5
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Hood, Michael (1500) | Lost 0-2 | -181482 |
| 2sealed | 146 | Ritchie, James (1464) | Lost 0-2 | -181464 |
| 3sealed | 164 | Wybrow, Michael (1464) | Lost 1-2 | -181446 |
| 4sealed | 189 | Headon, Tammy (1446) | Won 2-0 | +181464 |
| 5sealed | 165 | Hamlet, Matthew (1463) | Lost 0-2 | -181446 |
| 6sealed | 144 | Johns, Brendan (1444) | Won 2-1 | +181464 |
| 7sealed | 117 | Chong, Joshua (1463) | Lost 0-2 | -181446 |
| 8sealed | 101 | Zhang, Sam (1448) | Won 2-1 | +181464 |
| average opponent: 1462record: 3-5 | new rating: 1464 | |||