Mallett, David
Current rating: 1363
Record: 8-17
| Grand Prix Austin 2020 (modern) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 159 | Pedregosa, Marc (1540) | Lost 1-2 | -161398 |
| 2modern | 225 | Smith, Michael (1412) | Lost 1-2 | -181380 |
| 3modern | 370 | Kolosieke, Ivy (1398) | Lost 1-2 | -171363 |
| top | average opponent: 1450record: 0-3 | new rating: 1363 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 162 | Miller, Dillon (1457) | Won 2-0 | +181458 |
| 3modern | 65 | Wright, Alexander (1715) | Lost 1-2 | -131445 |
| 4modern | 287 | Yao, Chris (1732) | Lost 1-2 | -131432 |
| 5modern | 529 | Ludviksen, Rolf (1425) | Lost 1-2 | -181414 |
| top | average opponent: 1582record: 1-3 | new rating: 1414 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 254 | Ibarra, AJ (1481) | Lost 0-2 | -171414 |
| 2sealed | 338 | Coffin, Benjamin (1491) | Won 2-0 | +201434 |
| 3sealed | 297 | Ginsburg, Adam (1574) | Lost 1-2 | -161418 |
| 4sealed | 341 | Flaherty, Willie (1466) | Won 2-0 | +191437 |
| 5sealed | 269 | Tse, Kersey (1501) | Won 2-0 | +191456 |
| 6sealed | 160 | LaMunyon, Josh (1556) | Lost 1-2 | -161440 |
| top | average opponent: 1512record: 3-3 | new rating: 1440 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 351 | Pate, Jordan (1635) | Lost 0-2 | -151466 |
| 2modern | 490 | Baty, Todd (1485) | Lost 1-2 | -171449 |
| 3modern | 573 | Holle, Michael (1464) | Won 2-0 | +181467 |
| 4modern | 428 | Rios, Jose E (1475) | Lost 0-2 | -181449 |
| 5modern | 635 | Terry, Aaron (1466) | Lost 0-2 | -181431 |
| top | average opponent: 1505record: 1-4 | new rating: 1431 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Dubois, Anthony (1500) | Won 2-0 | +181518 |
| 2standard | 293 | Kalkbrenner, Matthew (1550) | Lost 1-2 | -171501 |
| 3standard | 632 | Kennedy, Benjamin (1482) | Won 2-1 | +171518 |
| 4standard | 429 | Hall, Daniel (1616) | Lost 0-2 | -161502 |
| 5standard | 609 | Stafford, Daniel (1447) | Lost 1-2 | -191483 |
| 6standard | 685 | De Luna, Ethan (1484) | Won 2-1 | +181501 |
| 7standard | 520 | Haney, Alexander (1415) | Lost 0-2 | -201481 |
| top | average opponent: 1499record: 3-4 | new rating: 1481 | ||