Ashby, Mason
Current rating: 1498
Record: 4-4
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Burns, Connor (1500) | Won 2-1 | +181518 |
| 2standard | 84 | Loiland, Stephanie (1502) | Lost 1-2 | -181500 |
| 3standard | 170 | Yoder, William (1500) | Won 2-1 | +181518 |
| 4standard | 139 | Yokoyama, Dylan (1520) | Won 2-1 | +181536 |
| 5standard | 123 | Pardee, Carolyn (1665) | Lost 1-2 | -161520 |
| 6standard | 145 | Wilson, Joseph (1522) | Lost 1-2 | -181502 |
| 7standard | 149 | Buda, Joseph (1322) | Lost 1-2 | -211481 |
| 8standard | 145 | Cole, Zac (1449) | Won 2-1 | +171498 |
| average opponent: 1498record: 4-4 | new rating: 1498 | |||