Chen, Justin
Current rating: 1642
Record: 16-10
| Grand Prix Austin 2020 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 14 | Glass, Campbell (1787) | Lost 1-2 | -141550 |
| 4modern | 141 | Flores, Christopher (1622) | Won 2-0 | +201570 |
| 5modern | 99 | Gallup, Matthew (1548) | Won 2-0 | +171587 |
| 6modern | 47 | Liu, Richard (1824) | Won 2-0 | +221609 |
| 7modern | 55 | Altman, Amy (1712) | Lost 0-2 | -161593 |
| 8modern | 46 | Vizueta, Francisco (1584) | Won 2-1 | +181611 |
| 9modern | 58 | Perce, Clayton (1595) | Won 2-0 | +181629 |
| 10modern | 122 | Negrete, Carlo (1571) | Won 0-0 | +171646 |
| 11modern | 92 | Wu, Allen (2202) | Lost 1-2 | -91637 |
| 12modern | 116 | Metyko, Walker (1627) | Won 2-0 | +181655 |
| 13modern | 113 | Davila, Oscar (1585) | Lost 1-2 | -191636 |
| 14modern | 122 | Poon, Alex (1737) | Won 2-1 | +191655 |
| 15modern | 111 | Corzo, Jonathan (1888) | Lost 1-2 | -131642 |
| average opponent: 1714record: 8-5 | new rating: 1642 | |||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 74 | Rhodes, David (1446) | Won 2-0 | +171517 |
| 2modern | 118 | Camilleri, Garrett (1500) | Lost 1-2 | -181499 |
| 3modern | 338 | Green, Donald (1354) | Won 2-0 | +151514 |
| 4modern | 245 | Griffith, Maitland (1792) | Won 2-1 | +231537 |
| 5modern | 149 | Barnes, Michael (1658) | Lost 1-2 | -161521 |
| 6modern | 195 | Spradley, Winston (1687) | Won 2-1 | +211542 |
| 7modern | 166 | Jung, Sang (1588) | Won 2-0 | +191561 |
| 8modern | 98 | Currier, Preston (1501) | Won 2-0 | +171578 |
| 9modern | 102 | Turner, Alex (1575) | Lost 1-2 | -181560 |
| 10modern | 88 | Cusick, Brian (1660) | Won 2-1 | +201580 |
| 11modern | 84 | Lerch, Dylan (1719) | Lost 0-2 | -161564 |
| 12modern | 85 | Simpson, Kyle (1535) | Won 2-1 | +181582 |
| 13modern | 63 | Gall, Louis (1616) | Lost 0-2 | -181564 |
| average opponent: 1587record: 8-5 | new rating: 1564 | |||