Fonseca, Aaron
Current rating: 1481
Record: 1-2-2
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Chmielewski, Nicholas (1500) | Lost 1-2 | -181482 |
| 2sealed | 118 | Sanderson-Miller, James (1482) | Draw 1-1 | 01482 |
| 3sealed | 151 | Davey, Bruce (1457) | Draw 1-1 | 01482 |
| 4sealed | 187 | Hou, Julia (1464) | Won 2-0 | +171499 |
| 5sealed | 152 | Williams, Adam [AUS] (1500) | Lost 1-2 | -181481 |
| average opponent: 1481record: 1-2-2 | new rating: 1481 | |||