Wojdyla, Michal
Current rating: 1452
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Rau, Stefan (1492) | Lost 0-2 | -181468 |
| 2sealed | 557 | Krogh, Martin (1600) | Lost 0-2 | -161452 |
| top | average opponent: 1546record: 0-2 | new rating: 1452 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Hansen, Alex Fynbo (1500) | Lost 1-2 | -181469 |
| 2standard | 241 | Jhavpeta, Michat (1484) | Won 2-1 | +191488 |
| 3standard | 307 | Rudnicki, Grzegorz (1463) | Won 2-1 | +171505 |
| 4standard | 331 | Kralovic, Petr (1525) | Won 2-1 | +181523 |
| 5standard | 107 | Sawyer, James (1522) | Lost 1-2 | -181505 |
| 6standard | 242 | Ackermann, Amadeus (1426) | Lost 0-2 | -191486 |
| top | average opponent: 1487record: 3-3 | new rating: 1486 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 541 | Defossez, Raphael (1500) | Draw 1-1 | 01500 |
| 2standard | 602 | Warcholik, Manuel (1586) | Won 2-0 | +201520 |
| 3standard | 566 | Langer, Tomas (1706) | Lost 0-2 | -151505 |
| 4standard | 643 | Bochert, Kai (1532) | Draw 1-1 | 01505 |
| 5standard | 660 | Brela, Arkadiusz (1483) | Lost 1-2 | -181487 |
| top | average opponent: 1561record: 1-2-2 | new rating: 1487 | ||