Knudson, John
Current rating: 1420
Record: 3-8
| Grand Prix Portland 2018 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 278 | Pressley, Chris (1466) | Lost 1-2 | -171432 |
| 2modern | 719 | McDermott, Walker (1483) | Won 2-1 | +191451 |
| 3modern | 719 | Calloway, Shane (1676) | Lost 0-2 | -141437 |
| 4modern | 746 | De Vore, Brandon (1482) | Lost 1-2 | -171420 |
| average opponent: 1527record: 1-3 | new rating: 1420 | |||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2255 | Bell, Mitch (1411) | Won 2-1 | +161516 |
| 2modern | 2264 | Luu, Kevin (1549) | Lost 0-2 | -171499 |
| 3modern | 2429 | Olsen, Blake (1614) | Won 2-1 | +201519 |
| 4modern | 2461 | Burgess, Solomon (1591) | Lost 1-2 | -171502 |
| 5modern | 2436 | Clabaugh, David (1502) | Lost 0-2 | -181484 |
| 6modern | 2559 | Tieu, Justin (1554) | Lost 0-2 | -161468 |
| 7modern | 2532 | Brauner, Daniel (1460) | Lost 0-2 | -191449 |
| average opponent: 1526record: 2-5 | new rating: 1449 | |||