Park, Leonard
Current rating: 1470
| Grand Prix Oakland 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 238 | Fortson, Kenneth (1476) | Won 2-1 | +191465 |
| 2modern | 257 | Van Note, Eric (1520) | Lost 1-2 | -171448 |
| 3modern | 381 | Smith, Donovan (1513) | Lost 0-2 | -171431 |
| 4modern | 497 | Crowell, Kevin (1458) | Won 2-0 | +181449 |
| 5modern | 403 | Haimes, Max (1587) | Lost 0-2 | -151434 |
| 6modern | 340 | Wilds, Ari (1492) | Won 2-0 | +191453 |
| 7modern | 263 | Drew, Zachary (1426) | Won 2-1 | +171470 |
| top | average opponent: 1496record: 4-3 | new rating: 1470 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 387 | McKenzie, Jared (1500) | Lost 1-2 | -181482 |
| 2sealed | 699 | Pong, Bryant (1518) | Lost 1-2 | -171465 |
| 3sealed | 904 | Sanchez Rodriguez, Arturo (1437) | Lost 1-2 | -191446 |
| 4sealed | 855 | Darley, David (1505) | Lost 0-2 | -171429 |
| 5sealed | 824 | Romena, Mike (1429) | Won 2-0 | +181447 |
| 6sealed | 739 | Saib, Luqman (1444) | Lost 0-2 | -181429 |
| 7sealed | 658 | Shah-Jones, Hugo (1377) | Won 2-1 | +171446 |
| top | average opponent: 1458record: 2-5 | new rating: 1446 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Zulaica, David (1500) | Won 2-0 | +181518 |
| 2standard | 198 | Baughman, James (1518) | Lost 1-2 | -181500 |
| 3standard | 622 | Hsu, Charlie (1554) | Draw 1-1 | +11501 |
| 4standard | 598 | Peitso, Loren (1501) | Lost 1-2 | -181483 |
| 5standard | 705 | Schenzinger, Jacob (1450) | Won 2-0 | +171500 |
| 6standard | 534 | Mills, Kristian (1499) | Won 2-0 | +181518 |
| 7standard | 396 | He, Yang (1491) | Lost 1-2 | -181500 |
| top | average opponent: 1502record: 3-3-1 | new rating: 1500 | ||