Regent, Bartosz
Current rating: 1511
Record: 42-46-1
| MagicCon Barcelona 2023 Limited Open (LTR limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3053 | Crispino, Paolo (1713) | Lost 0-2 | -141524 |
| 2sealed | 3162 | OBALLE, SEBASTIAN (1484) | Won 2-1 | +171541 |
| 3sealed | 3095 | Naujokat, Ricardo (1688) | Lost 1-2 | -151526 |
| 4sealed | 3138 | Asencio Naranjo, Pedro Angel (1499) | Lost 1-2 | -191507 |
| 5sealed | 3142 | Porcamarin, Oscar (1467) | Won 2-1 | +171524 |
| 6sealed | 3113 | Paco Abenoza, Aria (1774) | Lost 0-2 | -131511 |
| top | average opponent: 1604record: 2-4 | new rating: 1511 | ||
| Regional Championships Naples 2023 (ONE standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Mengucci, Andrea (1790) | Lost 1-2 | -131526 |
| 2standard | 163 | Cordobes Gel, Albert (1552) | Lost 0-2 | -181508 |
| 4standard | 154 | Cirillo, Guglielmo (1487) | Won 2-0 | +181526 |
| 5standard | 97 | Silva, Marco (1739) | Won 2-1 | +221548 |
| 6standard | 92 | Karsten, Frank (1861) | Lost 0-2 | -131535 |
| 7standard | 146 | Mun, Tian Fa (1687) | Won 2-0 | +211556 |
| 8standard | 108 | Oreni, Stefano (1575) | Lost 0-2 | -181538 |
| top | average opponent: 1670record: 3-4 | new rating: 1538 | ||
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 327 | Kubis, Jan (1464) | Lost 0-2 | -201560 |
| 4pioneer | 503 | Tirosh-Tamir, Maayan (1561) | Lost 1-2 | -181542 |
| 5pioneer | 439 | Kollar, Karlo (1439) | Won 2-0 | +161558 |
| 6pioneer | 264 | Medici, Julien (1524) | Lost 1-2 | -191539 |
| top | average opponent: 1497record: 1-3 | new rating: 1539 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Brolin, Nils (1517) | Lost 0-2 | -181538 |
| 2sealed | 295 | Hoydonckx, Yves (1628) | Won 2-1 | +191557 |
| 3sealed | 453 | Kovacs, Gabor (1390) | Won 2-0 | +151572 |
| 4sealed | 314 | Antonenko, Oleksii (1708) | Won 2-1 | +211593 |
| 5sealed | 123 | Del Basso, Federico (1830) | Lost 0-2 | -141579 |
| 6sealed | 219 | Helbig, Martin (1648) | Lost 0-2 | -171562 |
| 7sealed | 297 | Thorgren, Mathias (1501) | Won 2-0 | +171579 |
| 8sealed | 193 | Jeppesen, Daniel (1526) | Won 2-0 | +171596 |
| 9sealed | 189 | Aucler, Jean-Baptiste (1705) | Lost 0-2 | -161580 |
| top | average opponent: 1606record: 5-4 | new rating: 1580 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 483 | Metzger, Andre (1569) | Lost 0-2 | -181510 |
| 2sealed | 592 | Niebles, Ivan (1482) | Won 2-0 | +181528 |
| 3sealed | 545 | Cano Constanzo, Jose Luis (1470) | Won 2-0 | +171545 |
| 4sealed | 522 | Garcia Marquez, Ivan (1552) | Won 2-0 | +181563 |
| 5sealed | 378 | Velazquez, Diego (1449) | Won 2-0 | +161579 |
| 6sealed | 208 | Holiday, Nathan (2035) | Won 2-0 | +261605 |
| 7sealed | 160 | Engle, Woodrow (1965) | Lost 0-2 | -121593 |
| 8sealed | 293 | Vornhusen, Gunnar (1438) | Lost 0-2 | -211572 |
| 9sealed | 339 | Milella, Alessio (1546) | Won 2-0 | +181590 |
| 10draft | 118 | Boelens, Jasper (1804) | Lost 1-2 | -141576 |
| 11draft | 59 | Zani, Gianluca (1480) | Lost 0-2 | -201556 |
| 12draft | 126 | Lejeune, Olivier (1461) | Won 2-0 | +161572 |
| 13draft | 226 | de la Fuente, Raul (1524) | Lost 0-2 | -191553 |
| 14draft | 215 | Peslerbe, Etienne (1533) | Lost 1-2 | -181535 |
| 15draft | 203 | Feyand, Florian (1724) | Won 2-0 | +211556 |
| top | average opponent: 1602record: 8-7 | new rating: 1556 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Wurmitzer, Bernhard (1730) | Won 2-0 | +221527 |
| 2standard | 136 | Naujokat, Ricardo (1594) | Lost 1-2 | -171510 |
| 3standard | 404 | Ryba, Martin (1497) | Won 2-0 | +181528 |
| 4standard | 367 | Schwabegger, Robin (1500) | Lost 1-2 | -191509 |
| 5standard | 494 | Picka, Vaclav (1444) | Won 2-0 | +171526 |
| 6standard | 435 | Stock, Marc (1518) | Won 2-1 | +181544 |
| 7standard | 212 | Diaz, Salvador (1638) | Lost 0-2 | -161528 |
| top | average opponent: 1560record: 4-3 | new rating: 1528 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Panchartek, Zbysek (1542) | Won 2-0 | +201462 |
| 2standard | 188 | Jurasinski, Piotr (1517) | Lost 1-2 | -171445 |
| 3standard | 278 | Klimowski, Piotr (1499) | Won 2-0 | +191464 |
| 4standard | 215 | Kopietz, Matthias (1489) | Won 2-1 | +181482 |
| 5standard | 152 | Comito, Maurizio (1514) | Won 2-0 | +191501 |
| 6standard | 130 | Nilsson, Andreas (1662) | Lost 0-2 | -151486 |
| 7standard | 241 | Kether, Artur (1506) | Won 2-1 | +181504 |
| 8standard | 291 | Kusin, Konstantin (1531) | Won 2-0 | +191523 |
| 9standard | 59 | Swierczynski, Michal (1530) | Lost 0-2 | -181505 |
| top | average opponent: 1532record: 6-3 | new rating: 1505 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 590 | Reichl, Maximilian (1500) | Lost 1-2 | -161389 |
| 2sealed | 647 | Giannetti, Alfredo (1481) | Lost 1-2 | -161373 |
| 3sealed | 667 | Christensen, David (1466) | Won 2-0 | +191392 |
| 4sealed | 677 | Rohman, Nicklas (1477) | Won 2-0 | +201412 |
| 5sealed | 633 | Rus, Tine (1714) | Lost 0-2 | -131399 |
| 6sealed | 648 | Barbari, Andrea (1452) | Won 2-1 | +191418 |
| 7sealed | 631 | Liewendahl, Christopher (1520) | Lost 1-2 | -161402 |
| 8sealed | 607 | Bertoni, Alessandro (1503) | Won 2-1 | +201422 |
| 9sealed | 501 | Fosse, Jostein (1536) | Won 2-1 | +201442 |
| top | average opponent: 1517record: 5-4 | new rating: 1442 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 540 | Woltjes, Geertjan (1705) | Lost 1-2 | -141418 |
| 5sealed | 608 | Wagner, Ernst (1505) | Lost 0-2 | -161402 |
| 6sealed | 634 | Sochurek, Petr (1568) | Won 2-0 | +211423 |
| 7sealed | 561 | Jana, Richard (1439) | Lost 0-2 | -181405 |
| top | average opponent: 1554record: 1-3 | new rating: 1405 | ||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 32 | Pham, Daniel (1486) | Lost 0-2 | -181446 |
| 5standard | 96 | Torrado Borrachero, Juan Manuel (1425) | Lost 0-2 | -181428 |
| 6standard | 98 | Horno, Marcos (1586) | Lost 1-2 | -151413 |
| 7standard | 143 | Lopez, Ruben (1393) | Lost 0-2 | -191394 |
| 8standard | 123 | Julien, Nicolas (1425) | Won 2-1 | +191413 |
| 9standard | 88 | Calvo, Oscar (1453) | Won 2-0 | +191432 |
| top | average opponent: 1461record: 2-4 | new rating: 1432 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 297 | Cujean, Sebastien (1481) | Lost 0-2 | -191498 |
| 2sealed | 352 | Verbeken, Dirk (1677) | Lost 0-2 | -151483 |
| 3sealed | 405 | Petricenko, Josselin (1464) | Won 2-0 | +181501 |
| 4sealed | 357 | Sanchez, David [ESP] (1447) | Won 2-0 | +171518 |
| 5sealed | 262 | Timmins, Guillaume (1420) | Lost 1-2 | -201498 |
| 6sealed | 320 | Lahmiani, Hocine (1500) | Lost 1-2 | -181480 |
| 7sealed | 271 | Ogrizek, Matjaz (1560) | Lost 1-2 | -161464 |
| top | average opponent: 1507record: 2-5 | new rating: 1464 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Soukupova, Petra (1498) | Lost 0-2 | -181482 |
| 2sealed | 293 | Kolar, Pavel (1482) | Won 2-0 | +181500 |
| 3sealed | 180 | Gouveia, Fabricio (1439) | Lost 1-2 | -191481 |
| 4sealed | 303 | Mistina, Vit (1481) | Draw 1-1 | 01481 |
| 5sealed | 282 | Bubnowski, Magdalena (1484) | Won 2-1 | +181499 |
| 6sealed | 224 | Van Der Sloot, David (1497) | Won 2-1 | +181517 |
| top | average opponent: 1480record: 3-2-1 | new rating: 1517 | ||