Lis, Michal
Current rating: 1495
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 157 | Michalczuk, Piotr (1495) | Lost 1-2 | -191543 |
| 2standard | 331 | Halme, Joonas (1381) | Lost 0-2 | -211522 |
| 3standard | 582 | Porwol, Kathrin Nicole (1424) | Won 2-0 | +161538 |
| 4standard | 476 | Maciejewski, Mikolaj (1481) | Won 2-1 | +171555 |
| 5standard | 427 | Dohmen, David (1513) | Lost 0-2 | -191536 |
| 6standard | 432 | Kozlowski, Mikolaj (1383) | Lost 0-2 | -211515 |
| 7standard | 460 | Bazunov, Dmytro (1410) | Lost 0-2 | -201495 |
| top | average opponent: 1441record: 2-5 | new rating: 1495 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 17 | Brusatori, Giacomo (1486) | Won 2-0 | +171524 |
| 4standard | 1 | Oehmig, Ronny (1497) | Won 2-1 | +181542 |
| 5standard | 68 | Anceschi, Marco (1780) | Lost 1-2 | -141528 |
| 6standard | 133 | Perbet, Guillaume (1772) | Lost 0-2 | -141514 |
| 7standard | 252 | Karsten, Frank (1990) | Draw 1-1 | +81522 |
| 8standard | 219 | Baranov, Anton (1492) | Won 2-1 | +181540 |
| 9standard | 149 | Cecilia, Manuel (1756) | Won 2-0 | +221562 |
| top | average opponent: 1682record: 4-2-1 | new rating: 1562 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 138 | Chvatas, Jaroslavas (1500) | Won 2-0 | +181518 |
| 3standard | 3 | Zych, Przemyslaw (1524) | Lost 1-2 | -181500 |
| 4standard | 230 | Hodzic, Said (1661) | Won 2-0 | +211521 |
| 5standard | 104 | Kotowicz, Lukasz (1639) | Lost 1-2 | -161505 |
| 6standard | 250 | Jurnicek, Lukas (1526) | Won 2-1 | +191524 |
| 7standard | 228 | Schumacher, Stefan (1580) | Lost 1-2 | -171507 |
| top | average opponent: 1572record: 3-3 | new rating: 1507 | ||