Slowinski, Lukasz
Current rating: 1451
Record: 4-7
| Grand Prix London 2015 (ORI standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 740 | Friberg, Daniel (1522) | Won 2-1 | +191483 |
| 2standard | 605 | Aylott, Alfie (1517) | Lost 1-2 | -181465 |
| 3standard | 934 | Bond, Ashley (1476) | Won 2-0 | +181483 |
| 4standard | 761 | Greenwood, David (1635) | Lost 0-2 | -151468 |
| 5standard | 873 | Sabin, Luke J (1538) | Lost 1-2 | -171451 |
| average opponent: 1538record: 2-3 | new rating: 1451 | |||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Safcak, Dominik (1474) | Lost 0-2 | -181482 |
| 2standard | 349 | Seweryn, Kamil (1482) | Lost 0-2 | -181464 |
| 3standard | 538 | Olchawski, Jakub (1465) | Lost 0-2 | -181446 |
| 4standard | 548 | Kozlowski, Mikolaj (1447) | Won 2-0 | +181464 |
| 5standard | 486 | Wajda, Marcin (1576) | Won 2-0 | +201484 |
| 6standard | 382 | Maciukiewicz, Marcin (1370) | Lost 0-2 | -201464 |
| average opponent: 1469record: 2-4 | new rating: 1464 | |||