Korcina, Krzysztof
Current rating: 1432
Record: 2-6
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 427 | Niewiarowski, Artur (1495) | Lost 0-2 | -181482 |
| 2sealed | 467 | Tarna, Tuomas (1409) | Lost 0-2 | -191463 |
| 3sealed | 822 | Diepa Marrero, Pablo (1414) | Won 2-0 | +171480 |
| 4sealed | 634 | Norgaard, Lasse (1754) | Lost 1-2 | -131467 |
| 5sealed | 724 | Mauri, Marco (1599) | Lost 0-2 | -161451 |
| 6sealed | 699 | Van Velzen, Rody (1444) | Lost 1-2 | -181433 |
| 7sealed | 606 | Jurca, Lucian (1343) | Won 2-1 | +161449 |
| 8sealed | 520 | Deco, Alessandro (1508) | Lost 1-2 | -171432 |
| average opponent: 1496record: 2-6 | new rating: 1432 | |||