Skurzynski, Marcin
Current rating: 1467
Record: 6-8
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Li, Lai Ao (1500) | Lost 0-2 | -181501 |
| 2sealed | 432 | Palov, Velislav (1484) | Lost 0-2 | -181483 |
| 3sealed | 547 | Alama, Jakub (1545) | Won 2-1 | +191502 |
| 4sealed | 449 | Dinter, Ralf (1480) | Lost 0-2 | -181484 |
| 5sealed | 497 | Rentzsch, Stefan (1562) | Lost 0-2 | -171467 |
| average opponent: 1514record: 1-4 | new rating: 1467 | |||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 339 | Boruvka, Petr (1500) | Won 2-1 | +181518 |
| 2sealed | 8 | Zdrazil, Martin (1518) | Won 2-1 | +181536 |
| 3sealed | 88 | Geissler, Gunnar (1527) | Lost 0-2 | -181518 |
| 4sealed | 185 | Boura, Evzen (1540) | Won 2-0 | +181536 |
| 5sealed | 68 | Prochazka, Tomas (1575) | Lost 0-2 | -171519 |
| 6sealed | 225 | Stanek, Ondrej (1472) | Lost 0-2 | -191500 |
| 7sealed | 175 | Holmberg, Alexander (1534) | Lost 0-2 | -171483 |
| 8sealed | 201 | Koszka, Przemyslaw (1483) | Won 2-0 | +181501 |
| 9sealed | 138 | Maij, Rosario (1540) | Won 2-0 | +181519 |
| average opponent: 1521record: 5-4 | new rating: 1519 | |||