Ruthem, Justin
Current rating: 1434
Record: 1-5
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Sary, Nathan (1558) | Lost 0-2 | -171483 |
| 2standard | 412 | Goodwin, Luke (1775) | Lost 0-2 | -131470 |
| 3standard | 543 | Lott, Nicholas (1469) | Lost 0-2 | -181452 |
| 4standard | 532 | Grumet, John (1448) | Won 2-0 | +181470 |
| 5standard | 487 | Langsfeld, Thomas (1461) | Lost 0-2 | -181452 |
| 6standard | 488 | Lamantia, Robert (1447) | Lost 1-2 | -181434 |
| average opponent: 1526record: 1-5 | new rating: 1434 | |||