Swierczek, Marcin
Current rating: 1468
Record: 3-5
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Boos, Eugen (1500) | Won 2-0 | +181518 |
| 2sealed | 247 | Hudson, Gareth (1562) | Won 2-1 | +191537 |
| 3sealed | 256 | Ruggiu, Gianmaria (1635) | Lost 1-2 | -161521 |
| 4sealed | 251 | Guluk, Ayk (1599) | Lost 1-2 | -171504 |
| 5sealed | 447 | Venturi, Raul (1709) | Lost 0-2 | -141490 |
| 6sealed | 604 | Ascione, Domenico (1441) | Lost 1-2 | -191471 |
| 7sealed | 562 | Cziszter, Eduard (1468) | Lost 1-2 | -181453 |
| 8sealed | 519 | Fryca, Robert (1315) | Won 2-0 | +151468 |
| average opponent: 1529record: 3-5 | new rating: 1468 | |||