Knutson, Zachary
Current rating: 1401
Record: 4-10
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 336 | Bailey, Orrin (1500) | Lost 1-2 | -171473 |
| 2modern | 496 | Spears, Nicholas (1541) | Lost 1-2 | -171456 |
| 3modern | 563 | Ellis, Zechariah (1429) | Lost 0-2 | -191437 |
| 4modern | 561 | Allen, Coy (1445) | Lost 1-2 | -181419 |
| 5modern | 526 | Davis, William (1401) | Lost 0-2 | -181401 |
| average opponent: 1463record: 0-5 | new rating: 1401 | |||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 183 | Roberts, Molly (1448) | Won 2-1 | +171517 |
| 2modern | 92 | Lackey, Russell (1518) | Lost 1-2 | -181499 |
| 3modern | 422 | Garlanger, Charles (1489) | Won 0-0 | +181517 |
| 4modern | 319 | Ward, Daniel (1887) | Lost 0-2 | -121505 |
| 5modern | 415 | Graham, Steven (1501) | Lost 1-2 | -181487 |
| 6modern | 419 | Kemper, Jayson (1468) | Won 2-0 | +181505 |
| 7modern | 1047 | Tang, Frederick (1471) | Lost 0-2 | -191486 |
| 8modern | 272 | Whitcomb, Paul (1644) | Won 2-0 | +211507 |
| 9modern | 213 | Feil, Derek (1575) | Lost 0-2 | -171490 |
| average opponent: 1556record: 4-5 | new rating: 1490 | |||