Stark, Mason
Current rating: 1445
Record: 0-3
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 148 | Piles, John (1501) | Lost 1-2 | -181482 |
| 2standard | 238 | Yao, Yifan (1481) | Lost 1-2 | -181464 |
| 3standard | 303 | Garduno, Juan Pedro (1416) | Lost 1-2 | -191445 |
| average opponent: 1466record: 0-3 | new rating: 1445 | |||