Sowinski, Michal
Current rating: 1523
Record: 4-3
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Bergsson, Hafthor (1500) | Won 2-1 | +181518 |
| 2standard | 174 | Mashnev, Nikolai (1517) | Won 2-0 | +181536 |
| 3standard | 258 | Nobari, Poya (1704) | Lost 1-2 | -151521 |
| 4standard | 471 | Notzli, Matthias (1540) | Lost 1-2 | -181503 |
| 5standard | 382 | Friedrich, Markus (1502) | Won 2-0 | +181521 |
| 6standard | 272 | Klein, Timo (1520) | Won 2-1 | +181539 |
| 7standard | 335 | Wurmitzer, Bernhard (1654) | Lost 0-2 | -161523 |
| average opponent: 1563record: 4-3 | new rating: 1523 | |||