Park, Joon
Current rating: 1560
Record: 9-6
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Lerendegui, Marcelo (1500) | Won 2-1 | +171557 |
| 2sealed | 142 | Baer, Christian (1467) | Won 2-0 | +161573 |
| 3sealed | 225 | Scharff, Carlo (1556) | Won 2-1 | +181591 |
| 4sealed | 130 | Eapen, Roshen (2081) | Lost 0-2 | -101581 |
| 5sealed | 180 | Kitamori, Eric (1538) | Won 2-1 | +171598 |
| 6sealed | 59 | Kwon, Philip (1558) | Lost 1-2 | -181580 |
| 7sealed | 233 | Ring, Alex (1514) | Lost 0-2 | -201560 |
| average opponent: 1602record: 4-3 | new rating: 1560 | |||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 535 | Cook, Brian (1500) | Won 2-0 | +181518 |
| 2sealed | 52 | MacKay, Connor (1573) | Lost 1-2 | -171501 |
| 3sealed | 446 | Aguasa, Ivan (1499) | Won 2-0 | +181519 |
| 4sealed | 464 | Man, Keeson (1596) | Won 2-1 | +191538 |
| 5sealed | 326 | Abel, Max (1711) | Won 2-0 | +211559 |
| 6sealed | 62 | Bremont, Brandan (1564) | Lost 0-2 | -171542 |
| 7sealed | 96 | Adams, Shawn (1543) | Lost 0-2 | -181524 |
| 8sealed | 269 | Penrod, Jacob (1413) | Won 2-1 | +161540 |
| average opponent: 1550record: 5-3 | new rating: 1540 | |||