Sadurski, Jacek Cezary
Current rating: 1566
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Pedrakowski, Tomasz (1835) | Lost 0-2 | -121517 |
| 2sealed | 661 | Uzar, Pawel (1486) | Won 2-1 | +171534 |
| 3sealed | 544 | Walczyk, Krzysztof (1489) | Won 2-0 | +171551 |
| 4sealed | 596 | Tzelepis, Stavros (1520) | Lost 0-2 | -181533 |
| 5sealed | 677 | Steinaa, Peter (1823) | Won 2-1 | +231556 |
| 6sealed | 464 | Fortier, Remi (1867) | Won 2-0 | +231579 |
| 7sealed | 291 | Shashov, Alexey (1855) | Lost 0-2 | -131566 |
| top | average opponent: 1696record: 4-3 | new rating: 1566 | ||
| Pro Tour Theros (THS standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 128 | Wafo-Tapa, Guillaume (2043) | Lost 0-2 | -91473 |
| 2draft | 123 | Budde, Kai (1947) | Lost 0-2 | -101463 |
| 3draft | 182 | Dubus, Franck (1564) | Lost 0-2 | -161447 |
| 4standard | 199 | Engelbart, Matt (1515) | Lost 1-2 | -171430 |
| 6standard | 178 | Allan, Dane (1508) | Won 2-0 | +201450 |
| 7standard | 162 | Brendemuhl, Bernd (1667) | Won 2-1 | +221472 |
| 8standard | 144 | Anedda, Maurizio (1507) | Won 2-1 | +181490 |
| 9draft | 74 | Martinez, Pablo (1431) | Lost 1-2 | -191471 |
| 10draft | 100 | Bjornerud, Sveinung (1853) | Won 2-0 | +251496 |
| 11draft | 99 | Mcclain, Josh (1989) | Lost 0-2 | -101486 |
| 12standard | 119 | Bjornerud, Sveinung (1844) | Won 2-0 | +241510 |
| 13standard | 99 | Bonde, Michael (1838) | Won 2-0 | +241534 |
| 14standard | 93 | Cartechini, Mariano (1624) | Won 2-0 | +201554 |
| 15standard | 63 | Majlaton, Alex (2025) | Lost 1-2 | -101544 |
| 16standard | 79 | Baba, Yasunori (1731) | Lost 1-2 | -151529 |
| top | average opponent: 1739record: 7-8 | new rating: 1529 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Weber, Niels (1519) | Won 2-1 | +181518 |
| 2standard | 194 | Drobny, Marko (1500) | Lost 1-2 | -181500 |
| 3standard | 254 | Wajda, Marcin (1501) | Lost 1-2 | -181482 |
| 4standard | 447 | Surynek, Tomas T (1542) | Won 2-0 | +191501 |
| 5standard | 163 | Prystav, Fabian (1434) | Lost 1-2 | -191482 |
| top | average opponent: 1499record: 2-3 | new rating: 1482 | ||