Van Ginneken, Matthew
Current rating: 1498
Record: 3-3
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 328 | Mandekor, Minga (1470) | Lost 0-2 | -191481 |
| A2sealed | 510 | Tucker, Eli (1396) | Lost 0-2 | -191462 |
| A3sealed | 430 | Knauf, Jason (1465) | Won 2-1 | +181480 |
| A4sealed | 401 | Strange, Ethan (1482) | Won 2-1 | +181498 |
| A5sealed | 304 | Philbrook, Christopher (1487) | Won 2-1 | +181516 |
| A6sealed | 184 | Kimbrough, Koby (1548) | Lost 0-2 | -181498 |
| average opponent: 1475record: 3-3 | new rating: 1498 | |||