Nguyen, David T
Current rating: 1543
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 171 | McCollum, David (1464) | Lost 1-2 | -191524 |
| 2modern | 590 | Gayatinea, Ryan (1500) | Won 2-1 | +181542 |
| 3modern | 403 | Elliott, Cody (1469) | Won 2-1 | +161558 |
| 4modern | 401 | Vanzant, Jason (1559) | Won 2-0 | +181576 |
| 5modern | 274 | Magana, Joel (1540) | Lost 0-2 | -181558 |
| 6modern | 314 | Lin, Le (1731) | Lost 0-2 | -151543 |
| top | average opponent: 1544record: 3-3 | new rating: 1543 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 142 | Cotter, Jamie (1518) | Won 2-1 | +181507 |
| 3modern | 49 | Ferber, Chris (1575) | Lost 1-2 | -161491 |
| 4modern | 441 | Harvey, Kyle (1543) | Won 2-1 | +191510 |
| 5modern | 146 | Tan, Richmond (1682) | Lost 0-2 | -151495 |
| 6modern | 340 | Lunceford, Frank (1561) | Won 2-1 | +191514 |
| 7modern | 358 | Loring, Thomas (1537) | Won 2-0 | +181532 |
| 8modern | 115 | Luna, Joey (1539) | Won 2-1 | +181550 |
| 9modern | 182 | Scholar, Curtis (1572) | Lost 0-2 | -171533 |
| 10modern | 163 | Ragone, David (1673) | Draw 1-1 | +21535 |
| 11modern | 233 | Tierney, Patrick (1718) | Draw 1-1 | +41539 |
| 12modern | 258 | Moyer, Eric (1521) | Won 2-1 | +171556 |
| 13modern | 197 | Estrada Morales, Mauricio (1805) | Won 2-0 | +231579 |
| 14modern | 147 | Cords, Joshua (1608) | Lost 0-2 | -181561 |
| 15modern | 168 | Casanova, Hector (1568) | Lost 1-2 | -181543 |
| top | average opponent: 1602record: 7-5-2 | new rating: 1543 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 6 | Johnson, Sean (1638) | Won 2-0 | +211521 |
| 3standard | 347 | Martinez, Ryan (1536) | Won 2-0 | +181539 |
| 4standard | 51 | Stone, Tim (1575) | Lost 0-2 | -181521 |
| 5standard | 147 | De Jesus, Douglas (1535) | Lost 0-2 | -171504 |
| 6standard | 256 | Pu, Sherwin (1666) | Draw 1-1 | +31507 |
| 7standard | 370 | Kielly-Burke, Kass (1514) | Lost 0-2 | -181489 |
| top | average opponent: 1578record: 2-3-1 | new rating: 1489 | ||