Mckenna, Sam
Current rating: 1463
Record: 2-4
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 182 | Kyriazis, Ioannis (1725) | Lost 1-2 | -141486 |
| 2modern | 227 | Komaromi, Nathan (1485) | Lost 1-2 | -181468 |
| 3modern | 433 | Lopez Navarro, Victor (1464) | Lost 1-2 | -181450 |
| 4modern | 424 | Proctor, Simon (1402) | Won 2-1 | +171467 |
| 5modern | 372 | Brooker Thorpe, Ty (1400) | Lost 1-2 | -191448 |
| 6modern | 335 | Bateman, Rickey (1286) | Won 2-1 | +151463 |
| average opponent: 1460record: 2-4 | new rating: 1463 | |||