Park, Stephen
Current rating: 1457
Record: 5-8
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 85 | Cheng, Newton (1431) | Won 2-1 | +171485 |
| 2pioneer | 261 | Davis, Deanthony (1604) | Won 2-0 | +201505 |
| 3pioneer | 118 | Carter, Grey (1546) | Won 2-1 | +191524 |
| 4pioneer | 45 | Reed, Henry (1560) | Lost 1-2 | -171507 |
| 5pioneer | 98 | Fackler, Matthew (1540) | Lost 0-2 | -181489 |
| 6pioneer | 193 | Raval, Mahendra (1778) | Lost 1-2 | -131476 |
| 7pioneer | 273 | Aprim, Matthew (1394) | Lost 1-2 | -191457 |
| average opponent: 1550record: 3-4 | new rating: 1457 | |||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 187 | Edgell, Victor (1507) | Lost 1-2 | -181482 |
| 2pioneer | 471 | Carter, Paul (1531) | Won 2-0 | +191501 |
| 3pioneer | 334 | Sansing, Victor (1502) | Lost 1-2 | -181483 |
| 4pioneer | 335 | Green, Edward (1445) | Lost 0-2 | -191464 |
| 5pioneer | 513 | Calhoun, Christopher (1640) | Won 2-1 | +221486 |
| 6pioneer | 330 | Fatigate, Donato (1506) | Lost 0-2 | -181468 |
| average opponent: 1522record: 2-4 | new rating: 1468 | |||