Zych, Przemyslaw
Current rating: 1447
Record: 17-23
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 283 | Tochacek, Daniel (1655) | Lost 1-2 | -151443 |
| 3standard | 510 | Larsson, Michael (1294) | Won 2-1 | +161459 |
| 4standard | 413 | Pereira, Nuno (1708) | Lost 1-2 | -141445 |
| 5standard | 319 | Kupriianov, Yurii (1485) | Won 2-0 | +191464 |
| 6standard | 237 | Stagnoli, Nicola (1497) | Lost 0-2 | -171447 |
| top | average opponent: 1528record: 2-3 | new rating: 1447 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 480 | Dreyer, Henrik (1540) | Lost 0-2 | -161424 |
| 2sealed | 632 | Silfver, Ahti (1561) | Lost 1-2 | -161408 |
| 3sealed | 917 | Nahlovsky, Jiri (1403) | Won 2-1 | +181426 |
| 4sealed | 795 | Pronik, Dmitrii (1609) | Won 2-0 | +211447 |
| 5sealed | 578 | Materne, Philipp (1628) | Won 2-0 | +221469 |
| 6sealed | 345 | Sanchez Garrido, Ricardo (1872) | Won 2-0 | +251494 |
| 7sealed | 285 | Pidutti, Paolo (1576) | Lost 0-2 | -171477 |
| 8sealed | 453 | Cinquin, Antoine (1408) | Lost 0-2 | -191458 |
| top | average opponent: 1575record: 4-4 | new rating: 1458 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 49 | Rentsch, Jari (1575) | Won 2-0 | +201457 |
| 2standard | 69 | Janda, Kristian (1751) | Lost 0-2 | -121445 |
| 3standard | 443 | Yngvesson, Mathias (1516) | Won 2-1 | +191464 |
| 4standard | 276 | Eliatamby, Charles (1738) | Lost 0-2 | -131451 |
| 5standard | 353 | Tziotis, Petros (1693) | Lost 0-2 | -141437 |
| 6standard | 384 | Bietighoefer, Jerome (1598) | Lost 0-2 | -151422 |
| 7standard | 422 | Achim, Cosmin (1416) | Won 2-1 | +181440 |
| top | average opponent: 1612record: 3-4 | new rating: 1440 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 58 | Mello, Dustin (1501) | Lost 0-2 | -181473 |
| 3standard | 312 | Bojtar, Gyula (1471) | Lost 1-2 | -181455 |
| 4standard | 473 | Szlachciak, Sebastian (1427) | Lost 0-2 | -181437 |
| top | average opponent: 1466record: 0-3 | new rating: 1437 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Karlsson, Markus (1520) | Lost 1-2 | -181493 |
| 2sealed | 271 | Andronchik, Dmitry (1501) | Won 2-0 | +181511 |
| 3sealed | 327 | Krejci, Radek (1355) | Lost 0-2 | -211490 |
| 4sealed | 429 | Szymanski, Marek (1491) | Won 2-1 | +181508 |
| 5sealed | 366 | Baptiste, Nicolas (1537) | Lost 0-2 | -171491 |
| 6sealed | 325 | Wagner, Steve (1481) | Won 2-0 | +181509 |
| 7sealed | 289 | Leroy, Yannick (1544) | Lost 0-0 | -181491 |
| 8sealed | 285 | Osinski, Jarek (1483) | Lost 1-2 | -181473 |
| 9sealed | 256 | Kowarzyk, Marta (1487) | Won 2-0 | +181491 |
| top | average opponent: 1489record: 4-5 | new rating: 1491 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 131 | Pedrakowski, Pawel (1861) | Won 2-0 | +241524 |
| 3standard | 3 | Lis, Michal (1518) | Won 2-1 | +181542 |
| 4standard | 62 | Lewandowski, Bartlomiej (1574) | Lost 1-2 | -171525 |
| 5standard | 102 | Bertin, Oscar (1527) | Lost 0-2 | -181507 |
| 6standard | 266 | Knizewski, Mateusz (1527) | Won 2-1 | +181525 |
| 7standard | 130 | Rigby, Neil (1707) | Won 2-1 | +211546 |
| 8standard | 95 | Ehmann, Christian (1601) | Lost 1-2 | -171529 |
| 9standard | 148 | Dzieciniak, Mattias (1486) | Lost 1-2 | -181511 |
| top | average opponent: 1600record: 4-4 | new rating: 1511 | ||