Chiu, Grady
Current rating: 1455
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Chao, Justin (1500) | Won 2-0 | +191452 |
| 2sealed | 116 | Richards, Darian (1504) | Won 2-0 | +191471 |
| 3sealed | 68 | Brewer, Warren (1487) | Lost 1-2 | -171454 |
| 4sealed | 76 | Nicholson, Matthew [NZL] (1517) | Lost 1-2 | -171437 |
| 5sealed | 188 | Payne, Zeb (1505) | Won 2-0 | +191456 |
| 6sealed | 96 | Hardman, Ben (1470) | Won 2-0 | +181474 |
| 7sealed | 75 | Dougall, Craig (1422) | Lost 1-2 | -191455 |
| top | average opponent: 1486record: 4-3 | new rating: 1455 | ||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 137 | Wood, Lucas (1500) | Won 2-1 | +181501 |
| 2standard | 2 | Peacey, Tom (1518) | Lost 1-2 | -171484 |
| 3standard | 87 | Hughes, Brett (1670) | Lost 1-2 | -151469 |
| 4standard | 138 | Lee Wenyi, John (1462) | Lost 0-0 | -181451 |
| 5standard | 158 | Fairley, William (1463) | Lost 0-2 | -181433 |
| top | average opponent: 1523record: 1-4 | new rating: 1433 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Miller, Daniel [AUS] (1500) | Won 2-0 | +181518 |
| 2sealed | 99 | McDonald, Iain (1518) | Lost 0-2 | -181500 |
| 3sealed | 126 | Cockroft, Aidan N (1497) | Lost 1-2 | -181482 |
| 4sealed | 157 | Rice, Adam (1480) | Won 2-1 | +181500 |
| 5sealed | 150 | Mcgowan, Shaun (1498) | Won 2-1 | +181518 |
| 6sealed | 80 | Keane, Michael (1551) | Lost 0-2 | -171501 |
| 7sealed | 96 | Boley, Mario (1531) | Lost 0-2 | -181483 |
| top | average opponent: 1511record: 3-4 | new rating: 1483 | ||