Hall, David [USA]
Current rating: 1507
Record: 18-17-2
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 108 | Nelson, Cody (1434) | Lost 1-2 | -191489 |
| 2standard | 341 | Rea, Brandon (1526) | Won 2-1 | +191508 |
| 3standard | 319 | Baca, Megan (1455) | Won 2-0 | +171525 |
| 4standard | 212 | Goad, Nicholas (1651) | Won 2-0 | +201545 |
| 5standard | 152 | Vogel, Riley (1530) | Lost 1-2 | -181527 |
| 6standard | 205 | Dial, Stephen (1447) | Lost 1-2 | -201507 |
| top | average opponent: 1507record: 3-3 | new rating: 1507 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Dasti, Ian (1500) | Lost 0-2 | -191546 |
| 2sealed | 320 | Chase, Jeremy (1483) | Lost 1-2 | -191527 |
| 3sealed | 400 | Stevens, Michael (1499) | Lost 0-2 | -191508 |
| top | average opponent: 1494record: 0-3 | new rating: 1508 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 348 | McFadden, Conor (1480) | Won 2-1 | +161568 |
| 2modern | 91 | Snyder, Brandon (1494) | Won 2-0 | +171585 |
| 3modern | 304 | Tucker, Bret (1536) | Lost 1-2 | -191566 |
| 4modern | 309 | Bach, Austin (1846) | Won 2-1 | +231589 |
| 5modern | 398 | Xu, Cody (1531) | Lost 0-2 | -191570 |
| 6modern | 421 | Walters, Noah (1556) | Lost 0-2 | -181552 |
| 7modern | 648 | MacGillivray, Joseph (1641) | Lost 0-2 | -171535 |
| 8modern | 564 | Ehrler, Matthias (1233) | Won 2-1 | +131548 |
| 9modern | 432 | Nunez, Luis (1515) | Won 2-1 | +171565 |
| top | average opponent: 1537record: 5-4 | new rating: 1565 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 142 | Sherman, James (1446) | Won 2-1 | +151592 |
| 2modern | 175 | Burks, Ian (1518) | Draw 1-1 | -11591 |
| 3modern | 284 | Jeannin, Jules (1468) | Lost 0-2 | -201571 |
| 4modern | 475 | Elgin, John (1502) | Lost 1-2 | -191552 |
| top | average opponent: 1483record: 1-2-1 | new rating: 1552 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 322 | Elwell, Dru (1488) | Draw 1-1 | 01499 |
| 2standard | 345 | Pearce, Matthew (1631) | Lost 0-2 | -161483 |
| 3standard | 512 | Holland, Chadley (1483) | Won 2-0 | +181501 |
| 4standard | 435 | Casey, Andrew (1518) | Won 2-1 | +181519 |
| 5standard | 345 | Havlovic, Bob (1725) | Won 2-1 | +221541 |
| 6standard | 259 | Reed, James (1551) | Won 2-1 | +181559 |
| 7standard | 194 | McCarty, Heath (1541) | Lost 0-2 | -181541 |
| 8standard | 262 | Jordan, Tyler (1532) | Won 2-0 | +181559 |
| 9standard | 209 | Cawood, Bradley (1557) | Won 2-0 | +181577 |
| top | average opponent: 1559record: 6-2-1 | new rating: 1577 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 560 | Plattenburg, Brian (1500) | Lost 0-2 | -181482 |
| 2sealed | 668 | Bauer, Noah (1464) | Won 2-1 | +181500 |
| 3sealed | 630 | Fox, Cathy (1500) | Lost 1-2 | -181482 |
| 4sealed | 644 | Tordoff, David (1482) | Won 2-0 | +181500 |
| 5sealed | 628 | Albright, Ben (1500) | Won 2-0 | +181518 |
| 6sealed | 524 | Milner, John (1475) | Lost 1-2 | -191499 |
| top | average opponent: 1487record: 3-3 | new rating: 1499 | ||