Bobst, John
Current rating: 1503
Record: 3-3
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 605 | Klusa, Mark (1938) | Lost 0-2 | -101490 |
| B2sealed | 716 | Perez-Bermejo, Juan (1448) | Won 2-0 | +171507 |
| B3sealed | 257 | Becker, Joshua (1471) | Lost 1-2 | -191488 |
| B4sealed | 394 | Lu, Jacky (1379) | Won 2-0 | +161504 |
| B5sealed | 306 | Didra, Richard (1487) | Won 2-0 | +181522 |
| B6sealed | 222 | Anthony, Michael (1474) | Lost 0-2 | -191503 |
| average opponent: 1533record: 3-3 | new rating: 1503 | |||