Kulina, Stepan
Current rating: 1398
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 207 | Brinkmann, Marc (1518) | Won 2-1 | +201435 |
| 3sealed | 207 | Beauvais, Vivien (1545) | Lost 0-2 | -161419 |
| 4sealed | 287 | Vodslon, Ondrej (1525) | Lost 1-2 | -161403 |
| 5sealed | 418 | Barkowski, Malte (1480) | Won 2-0 | +191422 |
| 6sealed | 400 | Sucic, Stjepan (1974) | Lost 1-2 | -91413 |
| 7sealed | 430 | Paskov, Dobrin (1467) | Lost 1-2 | -171396 |
| 8sealed | 368 | Engelhart, Fabian (1480) | Won 2-0 | +201416 |
| 9sealed | 278 | Guesnel, Quentin (1435) | Lost 0-2 | -181398 |
| top | average opponent: 1553record: 3-5 | new rating: 1398 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 154 | Krupanek, Tomasz (1462) | Lost 1-2 | -171415 |
| 3standard | 277 | Pedrakowski, Pawel (1837) | Lost 0-2 | -111404 |
| 4standard | 432 | Klimowski, Piotr (1480) | Won 2-1 | +201424 |
| 5standard | 369 | Matloka, Pawel (1501) | Lost 1-2 | -171407 |
| 6standard | 383 | Sados, Marcin (1620) | Lost 1-2 | -141393 |
| 7standard | 393 | Bien, Michal (1451) | Won 2-1 | +191412 |
| 8standard | 319 | Meisner, Claus (1501) | Won 2-1 | +201432 |
| 9standard | 260 | Swieciak, Julian (1496) | Lost 0-2 | -171415 |
| top | average opponent: 1544record: 3-5 | new rating: 1415 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 180 | Dolganov, Mattew (1587) | Lost 1-2 | -161484 |
| 5legacy | 170 | Kolp, Johann (1549) | Lost 1-2 | -171467 |
| 6legacy | 255 | Durpoix, Fabien (1510) | Lost 1-2 | -171450 |
| 7legacy | 360 | Charles, Jeremy (1434) | Lost 1-2 | -191431 |
| 8legacy | 362 | Brinkmann, Jan (1445) | Lost 0-2 | -171414 |
| 9legacy | 315 | Alix, Antoine (1463) | Won 2-1 | +181432 |
| top | average opponent: 1498record: 1-5 | new rating: 1432 | ||