Chamberlain, David
Current rating: 1624
Record: 45-43
Grand Prix Boston 2003Grand Prix Sydney 2003Grand Prix Melbourne 2009Grand Prix Sydney 2010Grand Prix Brisbane 2011Grand Prix Sydney 2013Grand Prix Melbourne 2014Grand Prix Sydney 2014Grand Prix Singapore 2015Grand Prix Sydney 2016Grand Prix Kuala Lumpur 2016Grand Prix Melbourne 2018Grand Prix Brisbane 2019
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 9 | Zheng, Tianxiang (1550) | Won 2-1 | +191517 |
| 4standard | 38 | Jamieson, Chris (1588) | Won 2-1 | +191536 |
| 5standard | 14 | Girvan, Brett (1715) | Lost 0-2 | -151521 |
| 6standard | 15 | Larsen-Scott, James (1762) | Won 2-1 | +221543 |
| 7standard | 17 | Velvin, Richard (1567) | Won 2-1 | +191562 |
| 8standard | 7 | Radford, Kristian (1561) | Won 2-1 | +181580 |
| 9standard | 4 | Pena, Alessandro (1586) | Won 2-0 | +181598 |
| 10standard | 2 | Puszet, Jarron (1810) | Won 2-1 | +221620 |
| 11standard | 1 | Basser, Nathan (2071) | Lost 0-2 | -111609 |
| 12standard | 3 | Chung, Jason (1870) | Lost 1-2 | -131596 |
| 13standard | 7 | Holmes, Cleave (1639) | Won 2-1 | +191615 |
| 14standard | 7 | Lee, Anthony (1826) | Lost 1-2 | -141601 |
| 15standard | 7 | Seck, Ben (1872) | Won 2-1 | +231624 |
| top | average opponent: 1724record: 9-4 | new rating: 1624 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Cardenas, Charles (1608) | Won 2-0 | +211468 |
| 2sealed | 60 | Edwards, Shaun (1453) | Won 2-0 | +171485 |
| 3sealed | 122 | Phelan, Thomas (1522) | Won 2-1 | +191504 |
| 4sealed | 34 | Reed, Joshua [AUS] (1554) | Won 2-0 | +191523 |
| 5sealed | 22 | Khalil, Saher (1649) | Lost 0-2 | -161507 |
| 6sealed | 56 | Restel, Sven (1675) | Lost 0-2 | -151492 |
| 7sealed | 100 | Mullins, Denis (1532) | Won 2-0 | +191511 |
| 8sealed | 107 | Takaya, Kensuke (1774) | Lost 1-2 | -131498 |
| top | average opponent: 1596record: 5-3 | new rating: 1498 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Garces, Craig Shaun (1500) | Lost 0-2 | -181464 |
| 2standard | 177 | Abbasher, Zane (1481) | Won 2-0 | +191483 |
| 3standard | 224 | Tune, Kornelius (1497) | Lost 0-0 | -181465 |
| 4standard | 304 | Lim, Jia Yung (1480) | Lost 0-2 | -181447 |
| 5standard | 310 | Paino, Asfaediano (1464) | Won 2-1 | +181465 |
| 6standard | 235 | Fisher, Liam (1418) | Lost 0-2 | -181447 |
| top | average opponent: 1473record: 2-4 | new rating: 1447 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Caganoff, Ruby (1500) | Won 2-0 | +191452 |
| 2sealed | 859 | Weyers, Beau (1484) | Won 2-0 | +191471 |
| 3sealed | 84 | Yukuhiro, Ken (2071) | Lost 1-2 | -81463 |
| 4sealed | 220 | Humphrey, Matthew (1465) | Won 2-0 | +181481 |
| 5sealed | 200 | Baeckstrom, Andrew (1924) | Lost 0-2 | -111470 |
| 6sealed | 294 | Hearn, Michael (1541) | Won 2-0 | +201490 |
| 7sealed | 128 | Hron, Mike (1995) | Lost 0-2 | -101480 |
| 8sealed | 247 | Phipps, Sam (1531) | Won 2-0 | +191499 |
| 9sealed | 132 | Lines, Leo (1548) | Lost 0-2 | -171482 |
| top | average opponent: 1673record: 5-4 | new rating: 1482 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 239 | Miyamoto, Akihiro (1412) | Lost 0-2 | -191446 |
| 4modern | 339 | Lin, Jia (1437) | Won 2-1 | +171463 |
| 5modern | 103 | Shen, Yan Ru (1626) | Lost 1-2 | -151448 |
| 6modern | 228 | Morales, Jose Mari (1606) | Lost 0-2 | -151433 |
| top | average opponent: 1520record: 1-3 | new rating: 1433 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | McErlain, Troy (1461) | Lost 1-2 | -191464 |
| 2sealed | 226 | Jenner-O'Shea, Oliver (1445) | Won 2-1 | +181482 |
| 3sealed | 226 | Watson, Nicholas (1539) | Lost 1-2 | -171465 |
| 4sealed | 303 | Megarrity, Angus (1429) | Won 2-0 | +171482 |
| 5sealed | 210 | Phillips, Connor (1503) | Lost 0-2 | -171465 |
| top | average opponent: 1475record: 2-3 | new rating: 1465 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 280 | Meric, Kayra (1430) | Lost 1-2 | -201520 |
| 2standard | 248 | Byatt, Alexander (1562) | Lost 0-2 | -171503 |
| 3standard | 379 | Gordijn, Jesse (1392) | Lost 0-2 | -201483 |
| top | average opponent: 1461record: 0-3 | new rating: 1483 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 32 | Guzel, Adam (1536) | Won 2-0 | +191539 |
| 3sealed | 62 | Murphy, Bill (1536) | Won 2-0 | +181557 |
| 4sealed | 14 | Otton, Kieren (1595) | Won 2-1 | +181575 |
| 5sealed | 3 | Williams, Luke (1594) | Lost 0-2 | -171558 |
| 6sealed | 57 | Wong, Henry (1533) | Won 2-1 | +171575 |
| 7sealed | 20 | Thatcher, Simon (1578) | Lost 1-2 | -181557 |
| 8sealed | 62 | Ding, Yuan (1579) | Lost 1-2 | -171540 |
| top | average opponent: 1564record: 4-3 | new rating: 1540 | ||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 42 | Peacey, Tom (1500) | Lost 1-2 | -181506 |
| 2standard | 118 | Fowler, Shane (1486) | Won 2-0 | +181524 |
| 3standard | 58 | Zimny, Ben (1498) | Won 2-0 | +171541 |
| 4standard | 112 | Tyrrell, Matthew (1535) | Won 0-0 | +181559 |
| 5standard | 58 | Robb, Justin (1534) | Won 2-0 | +181577 |
| 6standard | 26 | Bullock, Richard (1554) | Lost 0-2 | -191558 |
| 7standard | 41 | McErlain, Troy (1485) | Lost 1-2 | -191539 |
| 8standard | 72 | Radvanskiy, Kirill (1519) | Lost 0-2 | -191520 |
| top | average opponent: 1514record: 4-4 | new rating: 1520 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Wong, Minga (1481) | Won 2-0 | +181518 |
| 2sealed | 19 | Chua, Wei Xiang (1671) | Won 2-0 | +201538 |
| 3sealed | 37 | Messel, Nicolas (1514) | Lost 0-2 | -181520 |
| 4sealed | 87 | Maurici, Micheal (1662) | Won 2-1 | +211541 |
| 5sealed | 56 | Capilitan, Adrian (1586) | Won 2-0 | +181559 |
| 6sealed | 36 | Hamelin, Cory (1539) | Lost 1-2 | -181541 |
| 7sealed | 40 | Akita, Naoto (1615) | Lost 0-2 | -171524 |
| top | average opponent: 1581record: 4-3 | new rating: 1524 | ||
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Chin, Ian (1500) | Won 2-1 | +181557 |
| 2sealed | 47 | Collis, Barrie (1484) | Lost 1-2 | -201537 |
| 3sealed | 70 | Edwards, Robin (1502) | Lost 1-2 | -181519 |
| 4sealed | 133 | Buckman, Gary (1480) | Lost 1-2 | -191500 |
| top | average opponent: 1492record: 1-3 | new rating: 1500 | ||
| Grand Prix Sydney 2003 (MRD limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Puccini, Michael (1500) | Lost 0-2 | -181484 |
| 2sealed | 81 | Setchell, Brian (1482) | Won 2-0 | +181502 |
| 3sealed | 68 | Worrell, Chris (1500) | Lost 0-2 | -181484 |
| 4sealed | 116 | Evans, David M (1482) | Won 2-1 | +181502 |
| 5sealed | 85 | Green, Micah (1520) | Won 2-0 | +181520 |
| 6sealed | 57 | Murnain, Alaric (1534) | Won 2-0 | +191539 |
| 7sealed | 47 | Dang, David (1535) | Won 2-0 | +171556 |
| 8sealed | 21 | Lightfoot, Anatoli (1610) | Lost 1-2 | -171539 |
| top | average opponent: 1520record: 5-3 | new rating: 1539 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Teamann, Scott (1557) | Lost 1-2 | -171483 |
| 2sealed | 167 | Karr, Clinton (1482) | Won 2-0 | +181501 |
| 3sealed | 174 | Morin, Phillip (1500) | Won 2-0 | +181519 |
| 4sealed | 121 | Phillips, Brian M (1523) | Lost 1-2 | -181501 |
| 5sealed | 172 | Robillard, Raymond (1563) | Won 2-0 | +191520 |
| 6sealed | 131 | Tee, Matthew (1515) | Lost 1-2 | -181502 |
| top | average opponent: 1523record: 3-3 | new rating: 1502 | ||