Olejniczak, Maciej
Current rating: 1456
Record: 9-12-1
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 567 | Meijers, Vincent (1748) | Lost 0-2 | -131489 |
| 2sealed | 569 | Asanov, Marat (1654) | Lost 0-2 | -151474 |
| 3sealed | 686 | Kubu, Vojtech (1478) | Lost 0-2 | -181456 |
| top | average opponent: 1627record: 0-3 | new rating: 1456 | ||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Eriksson, Johan (1456) | Won 2-0 | +171517 |
| 2sealed | 131 | Langtved, Nicki (1484) | Won 2-1 | +181535 |
| 3sealed | 226 | Barfod, Kenneth (1433) | Lost 0-2 | -201515 |
| 4sealed | 285 | Andreasson, Bjorn (1664) | Won 2-0 | +211536 |
| 5sealed | 191 | Mortensen, Christian (1481) | Lost 0-2 | -191517 |
| 6sealed | 325 | Thorsboe Lundblad, Asger (1713) | Lost 0-2 | -151502 |
| top | average opponent: 1538record: 3-3 | new rating: 1502 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 683 | Mckay, Amy (1426) | Won 2-0 | +171533 |
| 2sealed | 979 | Wache, Paul (1732) | Lost 1-2 | -151518 |
| 3sealed | 788 | Kis, Michal (1495) | Won 2-0 | +181536 |
| 4sealed | 619 | Jankowski, Arno (1569) | Lost 0-2 | -171519 |
| 5sealed | 569 | Pedron, Mark (1504) | Lost 0-2 | -191500 |
| top | average opponent: 1545record: 2-3 | new rating: 1500 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 331 | Lasson, Marc (1524) | Won 2-0 | +181518 |
| 2standard | 178 | Erdreich, Julien (1229) | Lost 0-2 | -231495 |
| 3standard | 372 | Collins, James (1393) | Won 2-0 | +161511 |
| 4standard | 370 | Di Napoli, Matteo (1659) | Draw 1-1 | +31514 |
| 5standard | 315 | Pothier, Guillaume (1481) | Won 2-0 | +181532 |
| 6standard | 214 | Anderson, Thomas [ENG] (1527) | Lost 0-2 | -191513 |
| 7standard | 317 | Varlet, Sebastien (1678) | Lost 0-2 | -151498 |
| 8standard | 357 | Markowicz, Leo (1501) | Won 1-0 | +181516 |
| top | average opponent: 1499record: 4-3-1 | new rating: 1516 | ||