Matuszewski, Mateusz
Current rating: 1516
| Grand Prix Prague 2018 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 263 | Helfer, Alexander (1539) | Won 2-0 | +191487 |
| 2modern | 292 | Bucci, Enrico (1456) | Lost 1-2 | -181469 |
| 3modern | 620 | Ruehl, Axel (1499) | Won 1-0 | +181487 |
| 4modern | 466 | Prosek, Daniel (1716) | Won 2-0 | +231510 |
| 5modern | 182 | Von Loh, Ivan (1516) | Lost 1-2 | -181492 |
| 6modern | 382 | Bukovskis, Vitalijs (1438) | Won 2-1 | +171509 |
| 7modern | 245 | De Leijer, Jop (1612) | Won 2-1 | +201529 |
| 8modern | 216 | Stradner, Stefan (1855) | Lost 1-2 | -131516 |
| top | average opponent: 1579record: 5-3 | new rating: 1516 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 446 | Kraft, Lukas (1816) | Lost 1-2 | -131525 |
| 2legacy | 494 | Kudaibergen, Maksat (1585) | Lost 1-2 | -171508 |
| 3legacy | 671 | Jelinek, Ivo (1450) | Lost 1-2 | -191489 |
| 4legacy | 688 | Pors, Marcel (1445) | Lost 1-2 | -191470 |
| 5legacy | 688 | Grutzmacher, Philip (1447) | Won 2-1 | +181488 |
| 6legacy | 622 | Hlavacek, Karel (1408) | Lost 0-2 | -201468 |
| top | average opponent: 1525record: 1-5 | new rating: 1468 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 299 | Maccio, Daniele (1500) | Won 2-1 | +181518 |
| 2modern | 195 | Gorini, Alessio (1519) | Lost 0-2 | -181500 |
| 3modern | 413 | Macaya, Pablo (1639) | Won 2-1 | +211521 |
| 4modern | 319 | Borra, Luca (1492) | Lost 0-2 | -191502 |
| 5modern | 489 | quoti, claudio (1464) | Won 2-1 | +171519 |
| 6modern | 323 | Panteghini, Marco (1522) | Won 2-0 | +181537 |
| 7modern | 301 | Degl'innocenti, Tiziano (1447) | Won 2-1 | +171554 |
| 8modern | 79 | Leigh, Simon (1667) | Lost 1-2 | -161538 |
| top | average opponent: 1531record: 5-3 | new rating: 1538 | ||