Chung, Tony
Current rating: 1522
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Copus, Ben (1390) | Won 2-1 | +151577 |
| 2sealed | 128 | Jones, Edwin (1469) | Lost 0-2 | -201557 |
| 3sealed | 163 | Brewer, Andrew J (1670) | Lost 0-2 | -161541 |
| 4sealed | 230 | Pankhurst, Ben (1484) | Lost 1-2 | -191522 |
| top | average opponent: 1504record: 1-3 | new rating: 1522 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Orda, Jens (1500) | Won 2-1 | +181534 |
| 2sealed | 68 | Hinz, Levi (1705) | Won 2-0 | +211555 |
| 3sealed | 24 | Goding, Kris (1611) | Won 2-0 | +191574 |
| 4sealed | 54 | Cheng, Timothy (1554) | Won 2-0 | +171591 |
| 5sealed | 3 | Moore, Henry (1659) | Lost 1-2 | -161575 |
| 6sealed | 27 | Rayner, Hugh (1781) | Lost 1-2 | -151560 |
| 7sealed | 59 | Keane, Michael (1569) | Won 2-1 | +181578 |
| 8sealed | 47 | Zhang, Jacky (1685) | Lost 0-2 | -161562 |
| top | average opponent: 1633record: 5-3 | new rating: 1562 | ||
| Grand Prix Sydney 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Collis, Barrie (1455) | Lost 1-2 | -191481 |
| 2sealed | 56 | Derevnin, Mick (1482) | Won 2-0 | +181499 |
| 3sealed | 36 | Salmon, Andrew [AUS] (1501) | Won 2-0 | +181517 |
| 4sealed | 61 | Ng, Desmond (1424) | Won 2-0 | +171534 |
| 5sealed | 46 | Ly, Boung (1627) | Lost 1-2 | -171517 |
| 6sealed | 61 | Wong, Times (1442) | Lost 1-2 | -191498 |
| 7sealed | 62 | Mitchell, Jared L (1499) | Won 2-1 | +181516 |
| top | average opponent: 1490record: 4-3 | new rating: 1516 | ||