Janowski, Grzegorz
Current rating: 1508
Record: 7-7-1
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 499 | Husener, Rene (1500) | Draw 1-1 | 01481 |
| 2sealed | 421 | Marty, Kevin (1578) | Won 2-1 | +201501 |
| 3sealed | 441 | Drolet, Hugo (1514) | Won 2-0 | +181519 |
| 4sealed | 239 | Joachim, David (1827) | Lost 1-2 | -121507 |
| 5sealed | 413 | Mede, Tobias (1467) | Won 2-0 | +171524 |
| 6sealed | 270 | Brown, Gary (1603) | Lost 1-2 | -161508 |
| average opponent: 1581record: 3-2-1 | new rating: 1508 | |||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Kin, Jedrzej (1439) | Won 2-0 | +171517 |
| 2standard | 92 | Iliadis, Alexandros (1524) | Lost 0-2 | -181499 |
| 3standard | 419 | Taylor, Kristopher (1465) | Won 2-0 | +171516 |
| 4standard | 229 | Pokorski, Dariusz (1519) | Lost 0-2 | -181498 |
| 5standard | 337 | Lipinski, Pawel (1500) | Won 2-1 | +181516 |
| 6standard | 214 | Gameiro, Kevin-Romain (1549) | Lost 0-2 | -171499 |
| 7standard | 415 | Pokrasyon, Ilya (1498) | Won 2-0 | +181517 |
| 8standard | 304 | Broxup, Ross (1515) | Lost 0-2 | -181499 |
| 9standard | 281 | Burkov, Ilya (1503) | Lost 1-2 | -181481 |
| average opponent: 1501record: 4-5 | new rating: 1481 | |||