Hadrys, Piotr
Current rating: 1717 (#5487)
Record: 31-23-1 (GP) / 7-8-1 (professional)
| Grand Prix Prague 2017 (AER limited) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 339 | Klocker, Elias (1860) | Lost 0-2 | -141640 |
| 3sealed | 695 | Jorn, Onken (1503) | Won 2-1 | +161656 |
| 4sealed | 644 | Perin, Lionel (1831) | Lost 1-2 | -151641 |
| 5sealed | 493 | Meulders, Bram (1554) | Won 2-0 | +161657 |
| 6sealed | 531 | Vergoni, Davide (1764) | Lost 0-2 | -161641 |
| 7sealed | 567 | Semenov, Petr (1738) | Won 2-0 | +201661 |
| 8sealed | 505 | Grosse-Stoltenberg, Leon (1531) | Won 2-1 | +151676 |
| 9sealed | 382 | Smaranda, Adrian (1561) | Won 2-1 | +161692 |
| 10draft | 243 | Popov, Miro (1803) | Lost 0-2 | -161676 |
| 11draft | 238 | Schenk, Uli (1591) | Won 2-1 | +171693 |
| 12draft | 130 | Geissler, Gunnar (1501) | Lost 1-2 | -221671 |
| 13draft | 186 | Summereder, Christian (1547) | Won 2-0 | +161687 |
| 14draft | 159 | Cornaglia, Andrea (1500) | Won 2-1 | +151702 |
| 15draft | 112 | Tozzo, Nicolas (1531) | Won 2-0 | +151717 |
| top | average opponent: 1630record: 9-5 | new rating: 1717 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 58 | Rogiers, Sander (1519) | Won 2-0 | +161652 |
| 3standard | 275 | Pavesi, Paolo (1607) | Lost 0-2 | -191633 |
| 4standard | 174 | Gerecke, Piet (1593) | Won 2-1 | +181651 |
| 5standard | 140 | Giovanelli, Michele (1601) | Won 2-0 | +171668 |
| 6standard | 160 | Moure, Matteo (2088) | Lost 0-2 | -111657 |
| 7standard | 136 | Sienko, Dawid (1536) | Lost 1-2 | -201637 |
| 8standard | 258 | Superson, Dawid (1526) | Won 2-0 | +161653 |
| 9standard | 187 | Friedrich, Fabian (1746) | Won 2-0 | +201673 |
| 10standard | 127 | Ihnat, Peter (1591) | Won 2-1 | +161689 |
| 11standard | 82 | Rask, Love (1783) | Won 2-1 | +201709 |
| 12standard | 66 | Banski, Jakub (1853) | Lost 1-2 | -161693 |
| 13standard | 70 | Passow, Christopher (1621) | Lost 0-2 | -191674 |
| 14standard | 97 | Rayner, Andrew (1580) | Lost 1-2 | -201654 |
| top | average opponent: 1665record: 7-6 | new rating: 1654 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 366 | Luczak, Miroslaw (1586) | Lost 1-2 | -171518 |
| 3modern | 777 | Zacharias, Kyriakos (1627) | Won 2-0 | +201538 |
| 4modern | 486 | Battiston, Dario (1517) | Won 2-1 | +181556 |
| 5modern | 168 | Myszkowiak, Maciej (1584) | Lost 0-2 | -181538 |
| 6modern | 578 | Gruber, Klaas (1720) | Won 2-1 | +211559 |
| 7modern | 370 | Lucci, Federico (1554) | Won 2-0 | +181577 |
| 8modern | 246 | Rasmussen, Thomas (1747) | Won 2-1 | +211598 |
| 9modern | 87 | Shan, Armin (1589) | Won 2-1 | +181616 |
| 10modern | 128 | Moore, Rhys (1608) | Draw 1-1 | 01616 |
| 11modern | 99 | Rus, Tine (1789) | Won 2-1 | +211637 |
| 12modern | 60 | Fadrny, Lukas (1612) | Won 2-0 | +181655 |
| 13modern | 34 | Pagnin, Davide (1569) | Won 2-0 | +161671 |
| 14modern | 19 | Barclay, Bradley (1793) | Lost 1-2 | -161655 |
| 15modern | 45 | Turkovic, Dino (1600) | Lost 0-2 | -191636 |
| top | average opponent: 1635record: 9-4-1 | new rating: 1636 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 90 | Canjels, Jeffrey (1500) | Won 2-0 | +171548 |
| 3modern | 279 | Wittebol, Joey (1536) | Won 2-1 | +181566 |
| 4modern | 35 | Molle, Niels (1563) | Lost 1-2 | -181548 |
| 5modern | 159 | Dictus, Mark (1819) | Lost 1-2 | -131535 |
| 6modern | 309 | Broeke, Luke (1620) | Lost 0-2 | -171518 |
| 7modern | 430 | Cory, Tomer (1502) | Won 2-1 | +181536 |
| 8modern | 305 | Garmroudi, Fabian (1520) | Won 2-0 | +181554 |
| 9modern | 193 | Diez, Omar (1514) | Lost 0-2 | -191535 |
| top | average opponent: 1572record: 4-4 | new rating: 1535 | ||
| Pro Tour Dragon's Maze (RTR block) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 129 | Christiansen, Nico (1735) | Won 2-0 | +231494 |
| 2draft | 110 | Yamaguchi, Satoshi (1864) | Lost 0-2 | -121482 |
| 3draft | 88 | Versari, Matteo (1944) | Won 2-0 | +261508 |
| 4block | 45 | Kraft, Rene (1836) | Draw 1-1 | +61514 |
| 5block | 63 | Nilsson, Andreas (1746) | Lost 0-2 | -141500 |
| 6block | 98 | Bland, Richard (1772) | Lost 1-2 | -131487 |
| 7block | 128 | Leong, Ding Yuan (1901) | Won 2-1 | +251512 |
| 8block | 98 | Gorokhovskyy, Kostyantyn (1525) | Won 2-1 | +181530 |
| 9draft | 15 | Bland, Richard (1784) | Won 2-0 | +231553 |
| 10draft | 52 | Veenis, Raymond (1806) | Lost 1-2 | -141539 |
| 11draft | 74 | Kraft, Rene (1827) | Won 2-1 | +231562 |
| 12block | 53 | Veenis, Raymond (1805) | Lost 0-2 | -131549 |
| 13block | 72 | Woods, Conley (1896) | Lost 0-2 | -121537 |
| 14block | 88 | Spanu, Gianluca (1640) | Lost 0-2 | -161521 |
| 15block | 90 | Tomiczek, Bartlomiej (1735) | Won 2-0 | +211542 |
| 16block | 78 | Demestrio, Joe (1919) | Lost 0-2 | -111531 |
| top | average opponent: 1796record: 7-8-1 | new rating: 1531 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 15 | Wigger, Manuel (1554) | Lost 0-2 | -171483 |
| 5standard | 61 | Steyns, Nick (1561) | Won 2-1 | +191502 |
| 6standard | 54 | Morsel, Ingo (1521) | Lost 0-2 | -171485 |
| 7standard | 167 | Schantz, Kevin (1550) | Won 2-0 | +191504 |
| 8standard | 95 | Abou Omar, Ashraf (1769) | Lost 0-2 | -131491 |
| 9standard | 119 | Giampaolo, Francesco (1388) | Lost 0-1 | -201471 |
| top | average opponent: 1557record: 2-4 | new rating: 1471 | ||