Sujak, Mieszko
Current rating: 1519
Record: 21-23
| Grand Prix Prague 2018 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 167 | Jonassen, Kristoffer (1562) | Won 2-1 | +191561 |
| 3modern | 230 | Cajka, Libor (1678) | Won 2-1 | +201581 |
| 4modern | 117 | Fernandez, Anthony (1713) | Won 2-1 | +201601 |
| 5modern | 51 | Nieke, Jonas (1808) | Won 2-1 | +221623 |
| 6modern | 26 | Innerlohinger, Florian (1524) | Won 2-1 | +161639 |
| 7modern | 5 | Dominguez, Javier (2129) | Lost 0-2 | -101629 |
| 8modern | 57 | Ranieri, Giorgio (1519) | Lost 1-2 | -201609 |
| 9modern | 109 | Wallner, Johann (1763) | Won 2-0 | +211630 |
| 10modern | 48 | Bakhtari, Edris (1534) | Lost 1-2 | -201610 |
| 11modern | 143 | Stingl, Simon (1516) | Lost 0-2 | -191591 |
| 12modern | 157 | Heitmuller, Nils (1535) | Lost 1-2 | -191572 |
| 13modern | 160 | Nikov, Kaloyan (1465) | Lost 0-2 | -201552 |
| 14modern | 155 | Steudtner, Christian (1746) | Lost 0-2 | -151537 |
| 15modern | 143 | Musi, Fabio (1503) | Lost 0-2 | -181519 |
| top | average opponent: 1642record: 6-8 | new rating: 1519 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 87 | Krawiecki, Dominik (1488) | Lost 1-2 | -191534 |
| 4standard | 339 | Pilorz, Piotr (1523) | Won 2-1 | +181552 |
| 5standard | 265 | Lesch, Andreas (1574) | Won 2-0 | +191571 |
| 6standard | 82 | Larsen, Christoffer (2012) | Lost 0-2 | -111560 |
| 7standard | 265 | Been, Iso (1904) | Lost 1-2 | -121548 |
| 8standard | 279 | Kelterbaum, Richard (1276) | Won 2-0 | +131561 |
| 9standard | 183 | Seegelken, Timo (1509) | Lost 1-2 | -191542 |
| top | average opponent: 1612record: 3-4 | new rating: 1542 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 93 | Matych, Adrian (1602) | Won 2-0 | +191575 |
| 3standard | 140 | Knap, Cestmir (1422) | Lost 1-2 | -211554 |
| 4standard | 219 | Szulborski, Michal (1427) | Lost 1-2 | -201534 |
| 5standard | 385 | Steinbeiss, Alexander (1500) | Lost 0-2 | -191515 |
| 6standard | 422 | Cerych, Ondrej (1548) | Won 2-0 | +191534 |
| 7standard | 342 | Vaitmaa, Eero-Jaak (1487) | Won 2-1 | +171551 |
| 8standard | 264 | Avsec, Anze (1637) | Won 2-1 | +201571 |
| 9standard | 182 | Zhuber, Noli (1614) | Lost 0-2 | -181553 |
| top | average opponent: 1530record: 4-4 | new rating: 1553 | ||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 173 | Andersson, Patrik (1518) | Won 2-1 | +191523 |
| 3standard | 170 | Sahlberg, Martin (1673) | Lost 0-2 | -161507 |
| 4standard | 319 | Fagerberg, Kristofer (1520) | Won 2-0 | +191526 |
| 5standard | 176 | Ziegler, Rasmus (1512) | Won 2-0 | +171543 |
| 6standard | 72 | Landgraf, Svante (1629) | Won 2-1 | +201563 |
| 7standard | 32 | Bonde, Michael (1815) | Won 2-1 | +221585 |
| 8standard | 15 | Palmason, Heimir (1538) | Lost 1-2 | -181567 |
| 9standard | 74 | Dickmann, Patrick (2016) | Lost 0-2 | -111556 |
| top | average opponent: 1653record: 5-3 | new rating: 1556 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 85 | Baglin, Arnaud (1760) | Lost 1-2 | -131487 |
| 4standard | 278 | Simon, Thomas (1514) | Won 2-0 | +181505 |
| 5standard | 259 | Plagge, Julian (1751) | Won 2-0 | +231528 |
| 6standard | 106 | Aucler, Jean-Baptiste (1729) | Lost 1-2 | -151513 |
| 7standard | 269 | Skornik, Denis (1723) | Won 2-0 | +221535 |
| 8standard | 90 | Zeil, Jean-Julien (1836) | Lost 1-2 | -131522 |
| 9standard | 239 | Brankaert, Rens (1532) | Lost 1-2 | -181504 |
| top | average opponent: 1692record: 3-4 | new rating: 1504 | ||