Parkes, Ben
Current rating: 1446
Record: 3-6
| Grand Prix Melbourne 2016 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Fricker, Callum (1500) | Lost 0-2 | -181481 |
| 2modern | 272 | Cross, Ryan (1483) | Won 2-1 | +181499 |
| 3modern | 310 | Irmler, Thomas (1544) | Lost 0-2 | -171482 |
| 4modern | 383 | Leyland, Benjamin (1483) | Lost 0-2 | -181464 |
| 5modern | 423 | North, Richard (1466) | Lost 0-2 | -181446 |
| average opponent: 1495record: 1-4 | new rating: 1446 | |||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 295 | Ngai, Jason (1500) | Lost 1-2 | -181482 |
| 2sealed | 198 | Lett, James (1462) | Won 2-1 | +181500 |
| 3sealed | 218 | Thompson, Mitch (1499) | Lost 0-2 | -181482 |
| 4sealed | 251 | Altmann, Darrel (1428) | Won 2-0 | +171499 |
| average opponent: 1472record: 2-2 | new rating: 1499 | |||