O'Byrne, Riley
Current rating: 1483
Record: 2-3
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 63 | Carver, Joseph (1483) | Lost 1-2 | -181482 |
| 2standard | 246 | Johanneson, Jesse (1484) | Won 2-0 | +181500 |
| 3standard | 254 | Caponera, Andrew (1525) | Won 2-0 | +181518 |
| 4standard | 143 | Pilcher, Max (1482) | Lost 0-2 | -181500 |
| 5standard | 200 | Larson, Jonathan (1580) | Lost 0-2 | -171483 |
| average opponent: 1511record: 2-3 | new rating: 1483 | |||