Gemba, Lukasz
Current rating: 1462
Record: 2-4
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Bugyi, Tibor (1540) | Won 2-1 | +191519 |
| 2standard | 286 | Hulldin, Erik (1390) | Lost 1-2 | -211498 |
| 3standard | 383 | Arndt, Jochen (1431) | Lost 1-2 | -191479 |
| 4standard | 527 | Jara Perez, Juan Carlos (1539) | Lost 1-2 | -171462 |
| 5standard | 567 | Van Genuchten, Jet (1447) | Won 2-1 | +181480 |
| 6standard | 494 | Sedek, Krzysztof (1484) | Lost 0-2 | -181462 |
| average opponent: 1472record: 2-4 | new rating: 1462 | |||