Maciejewski, Mikolaj
Current rating: 1445
Record: 1-4
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Skocki, Michal (1450) | Won 2-1 | +171517 |
| 2standard | 52 | Widawski, Xavier (1554) | Lost 1-2 | -171500 |
| 3standard | 449 | Schaffert, David (1440) | Lost 1-2 | -191481 |
| 4standard | 476 | Lis, Michal (1538) | Lost 1-2 | -171464 |
| 5standard | 548 | Nowicki, Maciej (1419) | Lost 0-2 | -191445 |
| average opponent: 1480record: 1-4 | new rating: 1445 | |||