Zhao, David [AUS]
Current rating: 1811 (#1952)
Record: 33-16-4 (GP) / 11-7 (professional)
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1819 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Lazarow, Daniel (1500) | Won 2-1 | +121831 |
| 2sealed | 107 | Vanderhaven, Michael (1507) | Lost 1-2 | -241807 |
| 3sealed | 196 | Copus, Lee (1363) | Won 2-0 | +111818 |
| 4sealed | 90 | white, oscar (1518) | Won 2-0 | +121830 |
| 5sealed | 88 | Rankin, Jason (1410) | Won 2-0 | +111841 |
| 6sealed | 42 | Zhang, Qiu Shi (1552) | Lost 1-2 | -231818 |
| 7sealed | 58 | Cheung, Justin (1684) | Won 2-0 | +161834 |
| 8sealed | 51 | Nicholson, Matthew [NZL] (1552) | Lost 1-2 | -231811 |
| top | average opponent: 1511record: 5-3 | new rating: 1811 | ||
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1727 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 26 | Egan, Isaac (1500) | Won 2-1 | +141741 |
| 3sealed | 28 | Varga, Andrew (1496) | Won 2-1 | +131754 |
| 4sealed | 33 | Musolino, Dominic (1537) | Won 2-0 | +141768 |
| 5sealed | 5 | Graham, Michael [AUS] (1691) | Won 2-0 | +171785 |
| 6sealed | 8 | Pepper, Patrick (1504) | Won 2-0 | +131798 |
| 7sealed | 4 | Coimbra, Andre (1999) | Won 2-1 | +221820 |
| 8draft | 1 | Bowman, Mathew (1635) | Won 0-0 | +141834 |
| 9draft | 25 | Piechnick, Daniel (1578) | Won 2-1 | +141848 |
| 10draft | 26 | Ninnes, Chris (1671) | Won 2-0 | +151863 |
| 11draft | 22 | Bowman, Mathew (1654) | Draw 0-0 | -41859 |
| 12draft | 10 | Ninnes, Chris (1673) | Lost 0-2 | -221837 |
| 13draft | 13 | Coimbra, Andre (2001) | Draw 0-0 | +31840 |
| Qdraft | Kamel, Hassan (1638) | Lost 1-2 | -211819 | |
| top | average opponent: 1660record: 9-2-2 | new rating: 1819 | ||
| Grand Prix Sydney 2006 (TSP limited) | starting rating: 1770 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 14 | Glanville, Hugh (1505) | Won 2-0 | +131783 |
| 4sealed | 37 | Rayner, Hugh (1426) | Lost 0-2 | -241759 |
| 5sealed | 33 | Farrier, Steven (1503) | Lost 1-2 | -221737 |
| 6sealed | 65 | Pepper, Patrick (1471) | Won 2-1 | +131750 |
| 7sealed | 44 | Ong, Whey Whey (1458) | Lost 1-2 | -231727 |
| top | average opponent: 1473record: 2-3 | new rating: 1727 | ||
| 2005 World Championship (mixed) | starting rating: 1689 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Joens, Klaus (1688) | Won 2-0 | +181707 |
| 2standard | 32 | Kang, Jun (1522) | Won 2-1 | +151722 |
| 3standard | 22 | Herzog, Nicolai (1987) | Lost 1-2 | -141708 |
| 4standard | 59 | Herrin, Mark (1500) | Won 2-1 | +151723 |
| 5standard | 83 | Sele, Yves (1771) | Lost 0-2 | -171706 |
| 6standard | 41 | Goron, Julien (1821) | Lost 0-2 | -161690 |
| 7draft | 110 | Esper Berthoud, Lucas (1500) | Won 2-0 | +141704 |
| 8draft | 129 | Ibamoto, Masami (1690) | Won 2-1 | +181722 |
| 9draft | 57 | Petreski, Samoil (1569) | Won 2-0 | +151737 |
| 10draft | 78 | Arita, Ryuichi (1877) | Won 2-0 | +211758 |
| 11draft | 2 | Fabiano, Gerard (1994) | Won 2-0 | +221780 |
| 12draft | 129 | Ootsuka, Koutarou (1835) | Lost 0-2 | -171763 |
| 13extended | 22 | Leong, Ding Yuan (1812) | Lost 0-2 | -171746 |
| 14extended | 32 | Dushkevich, Artem (1660) | Won 2-1 | +161762 |
| 15extended | 24 | Ikeda, Tsuyoshi (1873) | Won 2-1 | +201782 |
| 16extended | 14 | Ootsuka, Koutarou (1842) | Lost 1-2 | -171765 |
| 17extended | 22 | Hoaen, Rich (1956) | Won 2-0 | +221787 |
| 18extended | 16 | Shiozu, Ryouma (1860) | Lost 0-2 | -171770 |
| top | average opponent: 1764record: 11-7 | new rating: 1770 | ||
| Grand Prix Beijing 2005 (extended) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 14 | Costa, Sergio [BRA] (1517) | Won 2-0 | +161631 |
| 4extended | 10 | Chang, Yu Jen (1559) | Won 1-0 | +171648 |
| 5extended | 3 | Hsieh, Xiao Zen (1502) | Won 2-1 | +151663 |
| 6extended | 6 | Morita, Masahiko (2128) | Lost 1-2 | -101653 |
| 7extended | 12 | Saito, Tomoharu (1820) | Lost 1-2 | -151638 |
| 8extended | 29 | Liu, Zhuo RanLiu (1557) | Won 2-0 | +171655 |
| 9extended | 18 | Ge, Min (1526) | Won 2-0 | +151670 |
| 10extended | 8 | Jin, Xin (1555) | Won 2-0 | +161686 |
| 11extended | 3 | Komuro, Shuu (1853) | Won 2-1 | +211707 |
| 12extended | 6 | Dong, Zhong (1690) | Lost 1-2 | -181689 |
| 13extended | 8 | Xu, Bin (1614) | ID | 01689 |
| top | average opponent: 1666record: 7-3-1 | new rating: 1689 | ||
| Grand Prix Melbourne 2005 (extended) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 4 | Nadebaum, Chris (1654) | Won 2-1 | +211505 |
| 4extended | 18 | Fleming, Benjamin (1658) | Draw 1-1 | +31508 |
| 5extended | 11 | Bagnall, Luke (1605) | Won 2-1 | +201528 |
| 6extended | 5 | He, Timothy L (1831) | Lost 0-2 | -131515 |
| 7extended | 12 | Mulcahy, Luke (1551) | Won 2-0 | +191534 |
| 8extended | 8 | Steele, Wayne (1548) | Won 2-1 | +181552 |
| 9extended | 4 | Dunne, Matthew (1609) | Won 2-1 | +191571 |
| 10extended | 3 | Shanley, Glenn (1683) | Won 2-1 | +201591 |
| 11extended | 2 | Zhang, James (1706) | Draw 1-1 | +21593 |
| 12extended | 4 | Saito, Tomoharu (1813) | Won 2-0 | +221615 |
| 13extended | 1 | Vance, Andrew [AUS] (1641) | ID | 01615 |
| Qextended | Glanville, Hugh (1521) | Won 2-0 | +161631 | |
| Sextended | Zhang, James (1728) | Lost 1-2 | -161615 | |
| top | average opponent: 1657record: 8-2-3 | new rating: 1615 | ||
| Grand Prix Melbourne 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 25 | Kotchoff, Michael (1518) | Lost 1-2 | -181482 |
| 3sealed | 31 | Helsby, David (1500) | Won 2-0 | +191501 |
| 4sealed | 40 | Di Mattia, Andre (1520) | Won 2-0 | +181519 |
| 5sealed | 30 | Brugman, John (1572) | Lost 0-2 | -171502 |
| 6sealed | 46 | Henry, Simon (1510) | Lost 0-2 | -181484 |
| top | average opponent: 1524record: 2-3 | new rating: 1484 | ||