Park, Coleman
Current rating: 1601
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 135 | Martinez, Erick (1518) | Won 2-0 | +171588 |
| 3modern | 166 | Hibbard, Dalton (1696) | Lost 1-2 | -161572 |
| 4modern | 538 | Malquichagua, Manuel (1617) | Lost 1-2 | -171555 |
| 5modern | 484 | Lee, Michael 8541 (1520) | Won 2-0 | +171572 |
| 6modern | 397 | Lehman, Anthony (1465) | Won 2-1 | +161588 |
| 7modern | 323 | Bormet, Aaron (1430) | Won 2-1 | +151603 |
| 8modern | 151 | Wells, Caleb (1563) | Won 2-1 | +181621 |
| 9modern | 58 | Masumoto, Ken (1540) | Lost 1-2 | -201601 |
| top | average opponent: 1544record: 5-3 | new rating: 1601 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 24 | Figueroa, Daniel (1435) | Lost 1-2 | -201577 |
| 2modern | 412 | Weinstein, Zachary (1350) | Lost 1-2 | -231554 |
| 3modern | 720 | Lawhon, Spencer (1545) | Won 2-1 | +181572 |
| 4modern | 648 | Winton, Shaun (1485) | Won 2-0 | +171589 |
| 5modern | 495 | Gonzales, Will (1611) | Lost 0-2 | -181571 |
| top | average opponent: 1485record: 2-3 | new rating: 1571 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 106 | Maathur, Jeevan (1500) | Lost 1-2 | -181482 |
| 2modern | 325 | Rockwell, Jen (1466) | Won 2-0 | +181500 |
| 3modern | 334 | Hu, Daniel (1505) | Won 2-0 | +181518 |
| 4modern | 199 | Lonergan, Kevin (1487) | Lost 0-2 | -191499 |
| 5modern | 307 | Martin, Cooper (1506) | Won 2-1 | +181517 |
| 6modern | 211 | Lindner, Jeff (1667) | Won 2-1 | +211538 |
| 7modern | 125 | Breier, Benjamin (1474) | Won 2-1 | +171555 |
| 8modern | 155 | Mandel, Jeremy (1548) | Won 2-0 | +181573 |
| 9modern | 93 | Mason, Greg (1663) | Won 2-1 | +191592 |
| 10modern | 69 | Lu, Junlin (1601) | Won 2-1 | +191611 |
| 11modern | 16 | Yoo, Bradley (1835) | Lost 0-2 | -141597 |
| 12modern | 49 | Goranowski, Karl (1554) | Lost 0-2 | -191578 |
| 13modern | 74 | Lowry, Broderick (1554) | Won 2-1 | +171595 |
| 14modern | 60 | Newhouse, Jackson (1687) | Lost 0-2 | -161579 |
| 15modern | 72 | Bennett, Kyle (1602) | Won 2-1 | +181597 |
| top | average opponent: 1577record: 10-5 | new rating: 1597 | ||