Gongon, David
Current rating: 1436
Record: 5-9-1
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 425 | Alaniz, Benjamin (1642) | Lost 1-2 | -141414 |
| 2sealed | 487 | Gross, Robert (1578) | Won 2-0 | +211435 |
| 3sealed | 458 | Fairchild, Eric (1572) | Lost 1-2 | -161419 |
| 4sealed | 609 | Gustafson, James (1383) | Lost 1-2 | -181401 |
| 5sealed | 554 | Wellenkamp, Blake (1359) | Won 2-0 | +171418 |
| 6sealed | 458 | Murphy, Ryan (1421) | Won 2-0 | +181436 |
| average opponent: 1492record: 3-3 | new rating: 1436 | |||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Clark, David Eugene (1500) | Lost 0-2 | -181482 |
| 2sealed | 289 | Goodwyn, Archer (1429) | Won 2-1 | +171499 |
| 3sealed | 400 | Tuttle, Marc (1711) | Lost 1-2 | -141485 |
| 4sealed | 414 | Volin, Vasja (1481) | Won 2-0 | +181503 |
| 5sealed | 363 | Weiss, Matt (1459) | Lost 1-2 | -191484 |
| 6sealed | 403 | Kent, Doug (1414) | Lost 0-2 | -191465 |
| 7sealed | 409 | Gudmundsen, Kathleen (1434) | Lost 0-2 | -191446 |
| 8sealed | 364 | Revere, Matthew (1453) | Lost 1-2 | -181428 |
| 9sealed | 322 | Hu, Yunyi (1424) | Draw 1-1 | 01428 |
| average opponent: 1478record: 2-6-1 | new rating: 1428 | |||