Potera, Lukasz
Current rating: 1509
Record: 4-3
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 60 | Roberts, Owain (1390) | Lost 1-2 | -201480 |
| 2modern | 317 | Taylor, Brendan (1394) | Won 2-1 | +161496 |
| 3modern | 345 | Teng, Sheng Kiang (1452) | Won 2-0 | +181514 |
| 4modern | 132 | Winter, Alex [ENG] (1587) | Won 2-0 | +191533 |
| 5modern | 84 | Smy, Reuben (1444) | Lost 0-2 | -201513 |
| 6modern | 154 | Kelterbaum, Richard (1237) | Won 2-0 | +131526 |
| 7modern | 138 | Drummond, Jamie (1578) | Lost 0-2 | -171509 |
| average opponent: 1440record: 4-3 | new rating: 1509 | |||