Grumet, John
Current rating: 1395
Record: 1-7
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Clark, Shawn (1579) | Lost 0-2 | -171483 |
| 2standard | 334 | Feaster, Andrew (1514) | Lost 0-2 | -171466 |
| 3standard | 536 | Thimsen, Tyler (1475) | Lost 0-2 | -181448 |
| 4standard | 532 | Ruthem, Justin (1452) | Lost 0-2 | -181430 |
| 5standard | 529 | Cyze, David (1482) | Lost 0-2 | -171413 |
| 7standard | 446 | Picasso, Hilda (1432) | Lost 0-2 | -171396 |
| 8standard | 383 | Shannon, Justin (1348) | Lost 0-2 | -191377 |
| 9standard | 325 | Hersman, Samuel (1387) | Won 2-0 | +181395 |
| average opponent: 1459record: 1-7 | new rating: 1395 | |||