Cwik, Michal
Current rating: 1533
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Besancon, Herve (1500) | Lost 1-2 | -181468 |
| 2sealed | 597 | Di Natale, Paolo (1537) | Won 2-1 | +191487 |
| 3sealed | 607 | Shuber, Taras (1505) | Won 2-1 | +191506 |
| 4sealed | 422 | Wilk, Marcin (1491) | Won 2-0 | +171523 |
| 5sealed | 282 | Rensonnet, Pierre (1667) | Won 2-0 | +211544 |
| 6sealed | 90 | Mineri, Claudio (1736) | Lost 1-2 | -141530 |
| 7sealed | 364 | Dziedzelis, Karolis (1530) | Won 2-0 | +181548 |
| 8sealed | 269 | Piscitelli, Eugenio (1729) | Lost 1-2 | -151533 |
| top | average opponent: 1587record: 5-3 | new rating: 1533 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 268 | Musch, Stefan (1500) | Lost 0-2 | -171452 |
| 2standard | 432 | Nugraha, Billy (1627) | Lost 1-2 | -151437 |
| 3standard | 584 | Lundevik, Fredrik (1463) | Won 2-0 | +191456 |
| 4standard | 460 | Nordsiek, Robin (1450) | Won 2-0 | +181474 |
| 5standard | 443 | Vassallo, Luke (1730) | Won 2-0 | +221496 |
| 6standard | 290 | Glasner, Richard (1697) | Won 2-1 | +221518 |
| 7standard | 135 | Lesaege, Clement (1724) | Lost 1-2 | -151503 |
| 8standard | 271 | Standtke, Till (1529) | Lost 1-2 | -171486 |
| top | average opponent: 1590record: 4-4 | new rating: 1486 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Muellern, Matthias (1500) | Won 2-0 | +181518 |
| 2standard | 174 | Zulian, Simone (1851) | Lost 1-2 | -121506 |
| 3standard | 440 | Sutherland, Thomas (1495) | Won 2-0 | +181524 |
| 4standard | 169 | Alfredsson, Henrik (1593) | Lost 1-2 | -171507 |
| 5standard | 403 | Gevrey, Vincent (1463) | Lost 1-2 | -191488 |
| 6standard | 460 | Caballero Martinez, Juan Carlos (1453) | Lost 0-2 | -191469 |
| top | average opponent: 1559record: 2-4 | new rating: 1469 | ||