Michalek, Gerard
Current rating: 1477
Record: 7-9-2
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 287 | Kirchler, Mattia (1752) | Lost 1-2 | -121430 |
| 2standard | 311 | Zoova, Sander (1568) | Won 2-1 | +201450 |
| 3standard | 348 | Szymanski, Marek (1438) | Won 2-1 | +181468 |
| 4standard | 403 | Wnukowski, Filip (1499) | Lost 0-2 | -181450 |
| 5standard | 372 | Kluwe, Frederik (1447) | Won 2-0 | +181468 |
| 6standard | 336 | Lorenc, Michal (1711) | Lost 0-2 | -131455 |
| 7standard | 383 | Kraus, Nils (1503) | Won 2-0 | +191474 |
| 8standard | 269 | Samarra, Marc (1748) | Lost 1-2 | -141460 |
| 9standard | 299 | Venancio, Ricardo (1397) | Won 2-0 | +171477 |
| average opponent: 1563record: 5-4 | new rating: 1477 | |||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Murillo Barea, Ismael (1500) | Lost 1-2 | -181482 |
| 2standard | 294 | Schwan, Yohann (1447) | Draw 1-1 | -11481 |
| 3standard | 477 | Strok, Vitali (1515) | Lost 1-2 | -171464 |
| 4standard | 518 | Baker, Aaron (1422) | Won 2-0 | +171481 |
| 5standard | 447 | Joe, Simo (1468) | Draw 1-1 | 01481 |
| 6standard | 474 | Dima, Enrik (1436) | Lost 1-2 | -191462 |
| 7standard | 465 | Volker, Dominik (1389) | Won 2-1 | +171479 |
| 8standard | 400 | Nowak, Przemyslaw (1520) | Lost 0-2 | -171462 |
| 9standard | 376 | Sabelnikov, Vladyslav (1380) | Lost 0-2 | -201442 |
| average opponent: 1453record: 2-5-2 | new rating: 1442 | |||