Szaszkiewicz, Michal
Current rating: 1446
Record: 3-7
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 82 | Brade, Raphael (1554) | Lost 0-2 | -171456 |
| 5standard | 96 | Doise, Jan (1621) | Won 2-0 | +211477 |
| 6standard | 41 | Florent, Lucas (1725) | Lost 1-2 | -141463 |
| 7standard | 104 | Tammes, Roeland (1519) | Lost 0-2 | -171446 |
| average opponent: 1605record: 1-3 | new rating: 1446 | |||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 36 | Sudmann, Jan (1536) | Lost 1-2 | -171483 |
| 5standard | 41 | Petriscak, Martin (1533) | Won 2-1 | +191502 |
| 6standard | 45 | Ohlhof, Frank (1623) | Won 2-0 | +201522 |
| 7standard | 26 | Stroh, Kim (1677) | Lost 1-2 | -151507 |
| 8standard | 36 | Borczyk, Paul (1582) | Lost 0-2 | -171490 |
| 9standard | 71 | Bednarz, Rafal (1525) | Lost 0-2 | -171473 |
| average opponent: 1579record: 2-4 | new rating: 1473 | |||