Kostura, Thomas
Current rating: 1522
Record: 5-4
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Ryan, Jacob (1504) | Lost 1-2 | -181482 |
| 2standard | 320 | Snyder, Joshua (1497) | Won 2-0 | +181500 |
| 3standard | 182 | Morton, Scott (1552) | Lost 0-2 | -171483 |
| 4standard | 349 | Jensen, Justin (1423) | Won 2-0 | +171500 |
| 5standard | 189 | League, Charles (1729) | Won 2-0 | +221522 |
| 6standard | 227 | Raymer, Charles (1487) | Won 2-0 | +181540 |
| 7standard | 151 | Salazar, Cristian (1501) | Lost 0-2 | -191521 |
| 8standard | 150 | Deschaine, Sam (1520) | Lost 0-2 | -181503 |
| 9standard | 191 | Grady, Austin (1550) | Won 2-0 | +191522 |
| average opponent: 1529record: 5-4 | new rating: 1522 | |||