Wertheimer II, David
Current rating: 1398
Record: 4-10-1
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 114 | Sloat, CJ (1449) | Lost 0-2 | -171414 |
| 2legacy | 324 | Mason, Christopher (1437) | Won 2-0 | +181432 |
| 3legacy | 309 | Machado, Brian (1488) | Lost 0-2 | -171415 |
| 4legacy | 416 | Grosofsky, Mitchell (1476) | Lost 0-2 | -171398 |
| top | average opponent: 1463record: 1-3 | new rating: 1398 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 383 | Moran, Edward (1500) | Lost 1-2 | -171448 |
| 2legacy | 639 | Reynoso, Alex (1486) | Won 2-1 | +181466 |
| 3legacy | 355 | Hrala, Justin (1502) | Lost 0-2 | -171449 |
| 4legacy | 712 | Torres-Greene, Philip (1481) | Lost 1-2 | -181431 |
| top | average opponent: 1492record: 1-3 | new rating: 1431 | ||
| Grand Prix Louisville 2017 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 590 | Emmitt, Walter (1452) | Won 2-1 | +171517 |
| 2legacy | 544 | Burrhus, Christopher (1520) | Draw 1-1 | 01517 |
| 3legacy | 659 | Tam, Wayne (1575) | Lost 0-2 | -171500 |
| 4legacy | 817 | Chen, Pengyu (1515) | Lost 1-2 | -181482 |
| 5legacy | 902 | Schnelle, Stephen (1483) | Lost 1-2 | -181464 |
| 6legacy | 935 | Hopper, Caleb (1473) | Won 2-0 | +191483 |
| 7legacy | 830 | Austin, Cary (1494) | Lost 0-2 | -181465 |
| top | average opponent: 1502record: 2-4-1 | new rating: 1465 | ||