Slate, Mason
Current rating: 1462
Record: 1-3
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Ziminsky, Caleb (1500) | Lost 0-2 | -181482 |
| 2standard | 568 | Rutherford, Milo (1480) | Lost 0-2 | -181464 |
| 3standard | 658 | Kone, Andrew (1464) | Won 2-1 | +181482 |
| 4standard | 602 | Kindberg, Lance (1386) | Lost 1-2 | -201462 |
| average opponent: 1458record: 1-3 | new rating: 1462 | |||