Nguyen, David L
Current rating: 1459
Record: 19-24-2
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 231 | Benedetti, Antony (1605) | Won 2-0 | +221450 |
| 3modern | 38 | Kusakabe, Kyohei (1683) | Won 2-0 | +221472 |
| 4modern | 68 | Snow, Daniel (1700) | Lost 1-2 | -141458 |
| 5modern | 316 | Cobb, Axel (1497) | Lost 0-2 | -171441 |
| 6modern | 102 | Hixson, Jeremy (1563) | Lost 0-2 | -161425 |
| 7modern | 378 | Agnes, Rachel (1430) | Won 2-1 | +181443 |
| 8modern | 253 | Thompson, Curtis (1359) | Won 2-1 | +161459 |
| top | average opponent: 1548record: 4-3 | new rating: 1459 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 20 | Long, Robert (1675) | Won 2-1 | +221473 |
| 3legacy | 242 | Mancebo, Edward (1494) | Lost 0-2 | -181455 |
| 4legacy | 332 | Trafton, Cody (1510) | Lost 1-2 | -171438 |
| 5legacy | 627 | Huckabee, Eli (1502) | Won 2-1 | +201458 |
| 6legacy | 306 | Wilkerson, Joseph (1433) | Lost 0-2 | -191439 |
| 7legacy | 418 | Dunne, Kyle (1668) | Won 2-0 | +221461 |
| 8legacy | 374 | Farivar, Omid (1569) | Lost 0-2 | -161445 |
| 9legacy | 322 | Valente, Joey (1517) | Lost 1-2 | -171428 |
| top | average opponent: 1546record: 3-5 | new rating: 1428 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 226 | Mellor, Brendan (1497) | Lost 1-2 | -171447 |
| 3standard | 572 | Johnson-Reed, John-Philippe (1481) | Lost 1-2 | -181429 |
| 4standard | 511 | Heil, Brian (1485) | Lost 1-2 | -171412 |
| 5standard | 587 | Hernandez, Trent (1469) | Draw 1-1 | +11413 |
| 6standard | 523 | Custodio, Anthony (1329) | Won 2-0 | +171430 |
| 7standard | 407 | Utley, Andrew (1514) | Won 2-1 | +191449 |
| 8standard | 293 | Anderson, Justin (1482) | Won 2-1 | +191468 |
| 9standard | 220 | Avila, Matt (1520) | Lost 0-2 | -171451 |
| top | average opponent: 1472record: 3-4-1 | new rating: 1451 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 213 | Reed, Jared (1500) | Won 2-1 | +181536 |
| 2sealed | 3 | Cruikshank, Henry (1620) | Lost 0-2 | -171519 |
| 3sealed | 315 | Gale, Gregory (1515) | Lost 0-2 | -181501 |
| 4sealed | 358 | Iverson, Trevor (1481) | Lost 0-2 | -181483 |
| 5sealed | 312 | Morales, Nicholas (1464) | Lost 0-2 | -181465 |
| 6sealed | 263 | Kalloger, Ivan (1445) | Draw 0-0 | -11464 |
| top | average opponent: 1504record: 1-4-1 | new rating: 1464 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1308 | Kitahara, Hiroaki (1880) | Lost 0-2 | -111479 |
| 2sealed | 1723 | Q.., Steve (1482) | Won 2-0 | +181497 |
| 3sealed | 1640 | Cheng, Thomas (1500) | Won 2-1 | +181515 |
| 4sealed | 1581 | Dismukes, Trey (1588) | Lost 0-2 | -171498 |
| 5sealed | 1372 | Westberg, Ryan (1555) | Won 2-1 | +191517 |
| 6sealed | 1091 | Wong, Gary (1604) | Lost 0-2 | -161501 |
| 7sealed | 843 | Mitchell, Zach (1460) | Won 2-1 | +171518 |
| top | average opponent: 1581record: 4-3 | new rating: 1518 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 99 | Akiyama, Justin (1510) | Lost 1-2 | -181482 |
| 2modern | 208 | Micuch, Edward (1500) | Lost 1-2 | -171465 |
| 3modern | 303 | Mukhar, Charles (1601) | Won 2-0 | +201485 |
| 4modern | 317 | Sparks, David (1465) | Won 2-0 | +181503 |
| 5modern | 263 | Lew, Michael (1725) | Lost 0-2 | -141489 |
| 6modern | 275 | Del Carmen, Martin (1466) | Lost 1-2 | -191470 |
| 7modern | 247 | Waltzer, Kyle (1468) | Won 2-1 | +181488 |
| 8modern | 209 | Harper, Travis (1603) | Won 2-1 | +201508 |
| 9modern | 166 | Gonzalez, Art (1497) | Lost 0-2 | -181490 |
| top | average opponent: 1537record: 4-5 | new rating: 1490 | ||