Simm, Tony R
Current rating: 1449
Record: 4-7
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Tulloch, George (1500) | Lost 0-2 | -181446 |
| 2sealed | 171 | Green, Joel (1484) | Won 2-0 | +191465 |
| 3sealed | 66 | Chen, Jack (1498) | Lost 0-2 | -171448 |
| 4sealed | 171 | Baldwin, Stephen (1481) | Won 2-1 | +181466 |
| 5sealed | 119 | Litton, Jayson (1487) | Lost 0-2 | -171449 |
| average opponent: 1490record: 2-3 | new rating: 1449 | |||
| Grand Prix Auckland 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Abraham, Rhys (1500) | Lost 0-2 | -181482 |
| 2sealed | 67 | Holdaway, Zak (1482) | Won 2-1 | +181500 |
| 3sealed | 66 | Lamont, Jeremy (1500) | Lost 1-2 | -181482 |
| 4sealed | 87 | Zhang, Qiu Shi (1482) | Lost 1-2 | -181464 |
| 5sealed | 101 | Drew, Mike (1446) | Won 2-0 | +181482 |
| 6sealed | 86 | Newson, Aaron (1479) | Lost 0-2 | -181464 |
| average opponent: 1482record: 2-4 | new rating: 1464 | |||