Mikolajczak, Bartosz
Current rating: 1595
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Wojno, Olivier (1561) | Lost 1-2 | -171481 |
| 2sealed | 616 | Nowicki, Maciej 0440 (1481) | Won 2-1 | +181499 |
| 3sealed | 733 | Saxl, Julian (1501) | Won 2-0 | +181517 |
| 4sealed | 475 | Sjoberg, Joacim (1727) | Won 2-1 | +221539 |
| 5sealed | 305 | Szyk, Andrzej (1453) | Lost 1-2 | -201519 |
| 6sealed | 327 | Bertiou, Simon (1811) | Won 2-0 | +231542 |
| 7sealed | 363 | Henry, Julien (1895) | Won 2-1 | +251567 |
| 8sealed | 271 | Allingham, James (1780) | Won 2-1 | +211588 |
| 9sealed | 69 | Platt, Christoph (1741) | Won 2-1 | +211609 |
| 10draft | 226 | Garcia Munoz, Oscar (1808) | Lost 1-2 | -141595 |
| top | average opponent: 1676record: 7-3 | new rating: 1595 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 568 | Pierri, Federico (1500) | Won 2-0 | +181526 |
| 2modern | 103 | Bressan, Daniele (1487) | Lost 1-2 | -181508 |
| 3modern | 825 | Garcia, Jaume (1501) | Lost 1-2 | -191489 |
| 4modern | 990 | Swierczynski, Michal (1641) | Won 2-1 | +211510 |
| 5modern | 747 | Cabos-Duhamel, Lilian (1459) | Won 2-1 | +171527 |
| 6modern | 354 | Schiano Di Scioarro, Vincenzo (1622) | Lost 0-2 | -161511 |
| 7modern | 740 | Holtmann, Niklas (1650) | Lost 1-2 | -151496 |
| 8modern | 674 | Grabnar, Tomaz (1560) | Won 2-0 | +191515 |
| 9modern | 567 | van Alphen, Pascal (1575) | Lost 0-2 | -171498 |
| top | average opponent: 1555record: 4-5 | new rating: 1498 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Zahradnik, Michal (1500) | Won 2-0 | +181518 |
| 2standard | 147 | Schwarz, Sascha (1769) | Lost 1-2 | -141504 |
| 3standard | 385 | Mozelewski, Michal (1500) | Lost 1-2 | -181486 |
| 4standard | 432 | Duff, Craig (1556) | Won 2-0 | +201506 |
| 5standard | 437 | Kladiva, Milan (1528) | Draw 1-1 | 01506 |
| 6standard | 368 | Mrozek, Michal (1637) | Draw 1-1 | +21508 |
| top | average opponent: 1582record: 2-2-2 | new rating: 1508 | ||