Parco, Justin
Current rating: 1527
Record: 10-10-1
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 585 | Raines, Richard (1403) | Lost 0-2 | -191428 |
| 2modern | 604 | Perez, Michael (1349) | Won 2-0 | +171445 |
| 4modern | 422 | Wolff, Neil (1670) | Won 2-0 | +221467 |
| 5modern | 178 | Jung, Andrew (1527) | Won 2-1 | +191486 |
| 6modern | 176 | Brock, Darin (1670) | Lost 1-2 | -151471 |
| 7modern | 363 | Donnelly, Kathleen (1483) | Won 2-1 | +181489 |
| 8modern | 271 | Heath, Joel (1604) | Won 2-0 | +201509 |
| 9modern | 5166 | Shockency, Alex (1583) | Won 2-1 | +201529 |
| 10modern | 5073 | Alverson, Elijah (1608) | Lost 1-2 | -171512 |
| 11modern | 5101 | Go, Calvin (1576) | Draw 1-1 | +11513 |
| 12modern | 5135 | Menzies, Emil (1627) | Won 2-0 | +201533 |
| 13modern | 1556 | Beltran, Matthew (1593) | Lost 0-2 | -171516 |
| 14modern | 5124 | Kotwica, Ron (1853) | Lost 0-2 | -121504 |
| 15modern | 5134 | Nieves, Gabriel (1738) | Won 2-0 | +231527 |
| average opponent: 1592record: 8-5-1 | new rating: 1527 | |||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 110 | Thomas, Cary (1520) | Lost 0-2 | -181482 |
| 2modern | 530 | Anderson, Julian (1482) | Won 2-0 | +181500 |
| 3modern | 609 | Hunter, James (1500) | Lost 1-2 | -181482 |
| 4modern | 922 | Ige, Andrew (1498) | Won 1-0 | +191501 |
| 5modern | 740 | Chan, Ryan (1525) | Lost 0-2 | -181483 |
| 6modern | 693 | Cart, Aleczander (1467) | Lost 1-2 | -181465 |
| 7modern | 813 | Zhang, Bryan (1467) | Lost 0-2 | -181447 |
| average opponent: 1494record: 2-5 | new rating: 1447 | |||