Chambers, David R
Current rating: 1784 (#2640)
Record: 22-6
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 509 | Cheung, Raymond (1658) | Won 2-1 | +191664 |
| 2sealed | 557 | Karns, Tristan (1518) | Won 2-0 | +151679 |
| 3sealed | 5 | Wagner, Gunner (1536) | Won 2-0 | +151694 |
| 4sealed | 64 | Wilson, Jacob (2039) | Lost 1-2 | -121682 |
| 5sealed | 203 | Duddy, Brian (1537) | Won 2-1 | +161698 |
| 6sealed | 17 | Ali, Faizal (1542) | Won 2-0 | +151713 |
| 7sealed | 28 | C492, Dominic (1579) | Won 2-1 | +161729 |
| 8sealed | 71 | Soloway, Kevin (1561) | Won 2-1 | +141743 |
| 9sealed | 37 | Doberne, David (1583) | Won 2-0 | +161759 |
| 10draft | 80 | Chang, Bryant (1616) | Lost 0-2 | -211738 |
| 11draft | 61 | Flaum, Adam (1626) | Won 2-0 | +161754 |
| 12draft | 4 | Leib, Ryan (1630) | Won 2-0 | +161770 |
| 13draft | 2 | Lam, Jason (1722) | Won 2-0 | +171787 |
| 14draft | 75 | Fulton, Brittany (1736) | Won 2-0 | +171804 |
| 15draft | 69 | Griffin, Patrick (1706) | Lost 1-2 | -201784 |
| average opponent: 1639record: 12-3 | new rating: 1784 | |||
| Grand Prix Auckland 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Wilson, Shaun (1482) | Won 2-1 | +181518 |
| 2sealed | 45 | Neale, Peter (1518) | Won 2-0 | +181536 |
| 3sealed | 24 | Day, Brent (1536) | Won 2-0 | +181554 |
| 4sealed | 23 | Hayward, Shaun (1591) | Won 2-1 | +181572 |
| 5sealed | 11 | Song, Xiangxue (1520) | Won 2-0 | +171589 |
| 6sealed | 7 | Nicastri, Aaron (1697) | Won 2-1 | +201609 |
| 7sealed | 4 | Wootton, Tony (1637) | Lost 0-2 | -171592 |
| 8draft | 19 | Lau, Brandon (1564) | Won 2-0 | +171609 |
| 9draft | 30 | Nicastri, Aaron (1715) | Won 2-1 | +201629 |
| 10draft | 29 | Ruel, Olivier (2053) | Lost 0-2 | -101619 |
| 11draft | 15 | Scott-Vargas, Luis (2123) | Won 2-1 | +261645 |
| 12draft | 4 | Chung, Jason (1588) | Lost 1-2 | -191626 |
| 13draft | 6 | McKay, Daniel (1700) | Won 2-1 | +191645 |
| average opponent: 1671record: 10-3 | new rating: 1645 | |||