Sieminski, Antoni
Current rating: 1535
Record: 4-3
| Grand Prix Prague 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 305 | Mares, Jiri (1534) | Won 2-0 | +191519 |
| 4modern | 50 | Dosimont, Amand (1755) | Lost 0-2 | -141505 |
| 5modern | 158 | Bsuchner, Paul (1534) | Won 2-0 | +181523 |
| 6modern | 114 | Dolar, Robin (2071) | Lost 1-2 | -91514 |
| 7modern | 314 | Krolow, Frank (1615) | Won 2-0 | +201534 |
| 8modern | 164 | Stadler, Matthias (1538) | Won 2-0 | +181552 |
| 9modern | 99 | Kovacek, Nikola (1582) | Lost 1-2 | -171535 |
| average opponent: 1661record: 4-3 | new rating: 1535 | |||