Lee, Mark
Current rating: 1484
Record: 6-7
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Wang, James (1500) | Lost 1-2 | -171444 |
| 2sealed | 450 | Steele, Carly (1339) | Won 2-1 | +161460 |
| 3sealed | 413 | Buda, Joseph (1320) | Won 2-0 | +151475 |
| 4sealed | 388 | Pham, Nhi (1668) | Lost 0-2 | -141461 |
| 5sealed | 414 | Aguayo, Victor (1433) | Won 2-0 | +171478 |
| 6sealed | 222 | Scribi, Scott (1485) | Won 2-1 | +181496 |
| 7sealed | 264 | Leonard Huu Nguyen, Christopher (1801) | Lost 0-2 | -121484 |
| average opponent: 1506record: 4-3 | new rating: 1484 | |||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 588 | Bloomfield, Zachary (1465) | Won 2-0 | +171517 |
| 2sealed | 473 | Hsieh, Nathan (1467) | Won 2-1 | +171534 |
| 3sealed | 239 | Waymon, Larry (1590) | Lost 0-2 | -171517 |
| 4sealed | 526 | Prusak, Earl (1552) | Lost 0-2 | -171500 |
| 5sealed | 659 | Malloff, Ian (1361) | Lost 0-2 | -201480 |
| 6sealed | 713 | McCarty, John (1452) | Lost 1-2 | -191461 |
| average opponent: 1481record: 2-4 | new rating: 1461 | |||