Sammons, Gregory
Current rating: 1523
Record: 4-3
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 226 | Bainbridge, Simon (1503) | Won 2-1 | +181518 |
| 2modern | 73 | Steele, Sam (1481) | Lost 1-2 | -191499 |
| 3modern | 260 | Paganetti, Nadir (1520) | Won 2-1 | +191518 |
| 4modern | 224 | Petursson, Aron Freyr (1517) | Lost 0-2 | -181500 |
| 5modern | 211 | Halls-Kass, Rowan (1499) | Won 2-0 | +181518 |
| 6modern | 267 | Al Awadhi, Omar (1520) | Won 2-0 | +181536 |
| 7modern | 96 | Dores, Pedro (1825) | Lost 1-2 | -131523 |
| average opponent: 1552record: 4-3 | new rating: 1523 | |||