Whitby, Jason
Current rating: 1531
Record: 11-9-2
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 30 | Swannack, Cole (1724) | Won 2-0 | +211553 |
| 5sealed | 4 | Piechnick, Daniel (1518) | Draw 1-1 | 01553 |
| 6sealed | 13 | Cornford, David (1555) | Won 2-0 | +181571 |
| 7sealed | 6 | Haddy, Tom (1468) | Lost 0-2 | -201551 |
| 8rochester | 26 | Restel, Sven (1449) | Draw 1-1 | -21549 |
| 9rochester | 12 | Pham, Hieu (1531) | Lost 1-2 | -181531 |
| 10rochester | 26 | Grunske, Lars (1567) | Won 2-1 | +181549 |
| 11rochester | 20 | Johnston, Richard [AUS] (1623) | Won 2-1 | +201569 |
| 12rochester | 19 | Pirie, James (1531) | Lost 0-2 | -191550 |
| 13rochester | 11 | Lake, Garth (1509) | Lost 1-2 | -191531 |
| average opponent: 1548record: 4-4-2 | new rating: 1531 | |||
| Grand Prix Melbourne 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Turner, Daniel (1550) | Won 2-0 | +191519 |
| 3sealed | 20 | Kemp, Adam (1460) | Won 2-0 | +171536 |
| 4sealed | 6 | Haddy, Tom (1449) | Won 2-1 | +161552 |
| 5sealed | 17 | Bright, Jarrod (1520) | Lost 1-2 | -181534 |
| 6sealed | 11 | Wong, Minga (1520) | Won 2-0 | +171551 |
| 7sealed | 18 | Grace, Richard (1519) | Lost 1-2 | -181533 |
| 8rochester | 26 | Fleming, Benjamin (1504) | Lost 0-2 | -191514 |
| 9rochester | 10 | Davey, Philip (1509) | Lost 0-1 | -181496 |
| 10rochester | 29 | Brumby, Gene (1475) | Won 2-1 | +181514 |
| 11rochester | 4 | Oks, Oliver (1482) | Won 2-1 | +171531 |
| 12rochester | 3 | Ritchie, James (1556) | Won 2-0 | +191550 |
| 13rochester | 12 | Henry, Simon (1565) | Lost 0-2 | -181532 |
| average opponent: 1509record: 7-5 | new rating: 1532 | |||