Kozaczko, Dominik
Current rating: 1343
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 114 | Correia, Vasco (1513) | Lost 1-2 | -161373 |
| 2standard | 312 | Munsch, Jan (1305) | Draw 1-1 | -11372 |
| 3standard | 528 | Jurkowski, Jakub (1481) | Won 2-1 | +201392 |
| 4standard | 427 | Fosca, Dario (1500) | Lost 1-2 | -161376 |
| 5standard | 499 | Friala, Tomas (1409) | Lost 0-2 | -171359 |
| 6standard | 519 | Camenisch, Christoph (1464) | Lost 1-2 | -161343 |
| top | average opponent: 1445record: 1-4-1 | new rating: 1343 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 139 | Deley, Sebastien (1619) | Lost 0-2 | -151431 |
| 3sealed | 392 | Merkel, Sebastian (1455) | Lost 0-2 | -181413 |
| 4sealed | 447 | Wieczorek, Piotr (1483) | Lost 1-2 | -161397 |
| 5sealed | 398 | Gruber, Klaas (1574) | Lost 1-2 | -151382 |
| 6sealed | 384 | Wysoczanski, Krzysztof (1614) | Lost 0-2 | -141368 |
| 7sealed | 349 | Pinchon, Coralie (1442) | Won 0-0 | +191387 |
| 8sealed | 320 | Germavc, Matic (1461) | Won 2-0 | +201407 |
| 9sealed | 264 | Dudas, Lajos (1421) | Lost 1-2 | -181389 |
| top | average opponent: 1509record: 2-6 | new rating: 1389 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 21 | Findejs, Jan (1553) | Lost 0-2 | -171483 |
| 3standard | 528 | Romano, Nicola (1478) | Lost 0-2 | -181465 |
| 4standard | 571 | Gajic, Anton B (1481) | Won 2-0 | +181483 |
| 5standard | 536 | Deckert, Michael (1504) | Lost 0-2 | -171466 |
| 6standard | 580 | Vidal, Andreu (1419) | Draw 1-1 | -11465 |
| 7standard | 497 | Eichholzer, Marius (1473) | Lost 0-2 | -181447 |
| 8standard | 474 | Schulz, Alexander (1365) | Won 2-1 | +161463 |
| 9standard | 383 | Liebich, Igor (1494) | Lost 1-2 | -171446 |
| top | average opponent: 1471record: 2-5-1 | new rating: 1446 | ||