Dzieciniak, Mattias
Current rating: 1467
Record: 4-6
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 327 | Sauerborn, Nico (1452) | Lost 0-2 | -191485 |
| 2modern | 478 | Partinen, Simo (1442) | Won 2-1 | +181503 |
| 3modern | 508 | Andersson, Henrik (1536) | Lost 1-2 | -181485 |
| 4modern | 600 | Karjala-Svendsen, Joshua (1481) | Lost 0-2 | -181467 |
| average opponent: 1478record: 1-3 | new rating: 1467 | |||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 9 | Neniskis, Algirdas (1580) | Lost 0-2 | -171483 |
| 5standard | 202 | Wodecki, Krzysztof (1521) | Lost 1-2 | -171466 |
| 6standard | 201 | Weber, Niels (1532) | Won 2-1 | +191485 |
| 7standard | 146 | Sikora, Mateusz (1519) | Won 2-0 | +191504 |
| 8standard | 154 | Shalev, Tamir (1485) | Lost 0-2 | -181486 |
| 9standard | 148 | Zych, Przemyslaw (1529) | Won 2-1 | +181504 |
| average opponent: 1528record: 3-3 | new rating: 1504 | |||