Firkowicz, Szymon
Current rating: 1497
Record: 11-12
| Grand Prix Prague 2018 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 282 | Kleiner, Krzysztof (1564) | Won 2-0 | +181550 |
| 2modern | 398 | Rama, Jose Manuel (1500) | Lost 0-2 | -191531 |
| 3modern | 694 | Chrobak, Bartlomiej (1535) | Lost 0-2 | -181513 |
| 4modern | 743 | Kulla, Mathias (1478) | Lost 0-2 | -181495 |
| 5modern | 871 | Muccioli, Michele (1428) | Won 2-1 | +171512 |
| 6modern | 644 | Moyschewitz, Fabian (1883) | Lost 0-2 | -121500 |
| 7modern | 712 | Klinger, Jakob (1436) | Won 2-1 | +171517 |
| 8modern | 542 | Martel, Pierre (1398) | Lost 0-2 | -201497 |
| average opponent: 1528record: 3-5 | new rating: 1497 | |||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 279 | Abrahamsson, Daniel (1500) | Won 2-1 | +181518 |
| 2modern | 21 | Nikkanen, Jesse (1517) | Won 2-0 | +181536 |
| 3modern | 15 | Gerecke, Piet (1632) | Lost 0-2 | -161520 |
| 4modern | 509 | Szmyd, Jedrek (1543) | Won 2-1 | +181538 |
| 5modern | 318 | Jensen, Frederik (1506) | Won 2-0 | +181556 |
| 6modern | 173 | Meijers, Wietse (1565) | Won 2-1 | +181574 |
| 7modern | 124 | Rouw, Alex (1698) | Lost 0-2 | -161558 |
| 8modern | 214 | Szulc, Marcin (1557) | Lost 1-2 | -181540 |
| 9modern | 276 | Kjostvedt, Odd Anders (1537) | Won 2-0 | +181558 |
| 10modern | 418 | Olsen, Kaare (1467) | Lost 0-2 | -201538 |
| 11modern | 472 | Heikinniemi, Tommi (1629) | Won 2-1 | +201558 |
| 12modern | 435 | Gurney, James (1659) | Won 2-0 | +201578 |
| 13modern | 347 | Grove, Kevin (1921) | Lost 1-2 | -121566 |
| 14modern | 424 | Tuulenmaki, Tommi (1560) | Lost 1-2 | -181548 |
| 15modern | 417 | Tuma, Jiri (1660) | Lost 1-2 | -161532 |
| average opponent: 1597record: 8-7 | new rating: 1532 | |||