Ott, Zachary
Current rating: 1484
Record: 6-8
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 200 | Taylor, Josiah (1500) | Lost 1-2 | -181489 |
| 2standard | 403 | Davis, Patrick (1447) | Won 2-0 | +171506 |
| 3standard | 324 | Dufour, Andrew (1500) | Lost 0-2 | -181488 |
| 4standard | 464 | Topete, Jose-Miguel (1483) | Lost 0-2 | -181470 |
| 5standard | 511 | Oguma, Rory (1373) | Won 2-1 | +161486 |
| 6standard | 434 | Chernosky, Adena (1467) | Won 2-1 | +181504 |
| 7standard | 372 | King, Blake (1438) | Lost 1-2 | -201484 |
| average opponent: 1458record: 3-4 | new rating: 1484 | |||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 89 | Weber, Cody (1569) | Won 2-0 | +191519 |
| 4standard | 12 | Rubin, Steve (2089) | Won 2-1 | +281547 |
| 5standard | 20 | Schryver, Kyle (1434) | Won 2-1 | +161563 |
| 6standard | 11 | Hawkins, Eric (1819) | Lost 0-2 | -141549 |
| 7standard | 51 | Smith, Nathaniel (2070) | Lost 0-2 | -91540 |
| 8standard | 131 | Bogdanov, Dennis (1675) | Lost 1-2 | -161524 |
| 9standard | 157 | Homerding, Brian (1543) | Lost 0-2 | -171507 |
| average opponent: 1743record: 3-4 | new rating: 1507 | |||