Edwards, David
Current rating: 1461
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Nunez, Blake (1461) | Lost 0-2 | -181479 |
| 2sealed | 336 | Klebnikov, Alexander (1482) | Lost 1-2 | -181461 |
| 3sealed | 384 | Kingery-Ragan, Nathan (1466) | Won 2-0 | +181479 |
| 4sealed | 298 | Gruver, Robert (1480) | Lost 0-2 | -181461 |
| top | average opponent: 1472record: 1-3 | new rating: 1461 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 565 | White, Timothy (1498) | Won 2-1 | +191449 |
| 2standard | 708 | Nett, Brad (1608) | Won 2-0 | +211470 |
| 3standard | 587 | Heritage, Matthew (1536) | Lost 1-2 | -171453 |
| 4standard | 814 | Linse, Joshua (1467) | Won 2-1 | +181471 |
| 5standard | 606 | Grimm, Adam (1628) | Lost 0-2 | -151456 |
| 6standard | 601 | Sobnosky, Robert (1518) | Won 2-1 | +191475 |
| 7standard | 674 | Kramer, Josh (1538) | Won 2-0 | +201495 |
| 8standard | 584 | Olesberg, Michael (1553) | Won 2-1 | +191514 |
| 9standard | 559 | Steadham, William (1597) | Lost 0-2 | -171497 |
| top | average opponent: 1549record: 6-3 | new rating: 1497 | ||
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Stein, Sam (1574) | Lost 0-2 | -171483 |
| 2sealed | 129 | Vosovic, Jon (1482) | Lost 0-2 | -181465 |
| 3sealed | 163 | Tice, Ralph (1499) | Lost 0-2 | -171448 |
| 4sealed | 190 | Ko, Warren (1445) | Lost 0-2 | -181430 |
| top | average opponent: 1500record: 0-4 | new rating: 1430 | ||