Bartkowiak, Bartosz
Current rating: 1513
Record: 39-45-5
| Grand Prix Bilbao 2019 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 347 | Arlow, Chris (1582) | Lost 0-2 | -181532 |
| 4modern | 464 | Garcia Suarez, Sergio (1579) | Lost 1-2 | -171515 |
| 5modern | 482 | Garcia Lopez, Cristina (1503) | Won 2-1 | +181533 |
| 6modern | 361 | Taylor, Ceri (1433) | Lost 0-2 | -201513 |
| top | average opponent: 1524record: 1-3 | new rating: 1513 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 398 | Schwarz, Sascha (1827) | Won 2-0 | +231531 |
| 4sealed | 37 | Chemyakin, Mikhail (1557) | Won 2-1 | +191550 |
| 5sealed | 24 | Ahlstrom, Christian (1763) | Won 2-1 | +221572 |
| 6sealed | 33 | Law, Tom (1745) | Lost 0-2 | -151557 |
| 7sealed | 114 | Garcia, Miguel (1490) | Won 2-0 | +161573 |
| 8sealed | 59 | Schlegel, Michael (1569) | Lost 0-2 | -181555 |
| 9sealed | 173 | Eberhard, Samuel (1607) | Lost 1-2 | -171538 |
| 10draft | 241 | Strobl, Manuel (1559) | Lost 1-2 | -171521 |
| 11draft | 239 | Lajoie, Patrick (1688) | Lost 0-2 | -151506 |
| 12draft | 240 | Guluk, Ayk (1594) | Won 2-1 | +191525 |
| 13draft | 309 | Sznigir, Filip (1604) | Won 2-1 | +201545 |
| 14draft | 278 | Kalaydzhiev, Emil (1653) | Won 2-1 | +201565 |
| 15draft | 299 | Chernobryvchenko, Mikhail (1720) | Lost 1-2 | -151550 |
| top | average opponent: 1644record: 7-6 | new rating: 1550 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 368 | Paugsch, Lukas (1935) | Lost 0-2 | -111521 |
| 4modern | 264 | Blazewicz, Pawel (1525) | Lost 1-2 | -181503 |
| 5modern | 503 | Baranov, Anton (1575) | Won 2-0 | +191522 |
| 6modern | 524 | Granados, Xavier (1714) | Draw 1-1 | +41526 |
| 7modern | 433 | Morsel, Ingo (1524) | Draw 1-1 | 01526 |
| 8modern | 477 | Makhtyuk, Dimitri (1517) | Lost 1-2 | -181508 |
| top | average opponent: 1632record: 1-3-2 | new rating: 1508 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 34 | Kopec, Mateusz (1648) | Lost 0-2 | -161529 |
| 4standard | 293 | Szura, Robert (1435) | Lost 1-2 | -191510 |
| 5standard | 307 | Pirc, Klemen (1504) | Won 2-1 | +171527 |
| 6standard | 240 | Smet, Roald (1518) | Lost 1-2 | -181509 |
| 7standard | 344 | Muller, Lukas (1517) | Lost 1-2 | -181491 |
| 8standard | 402 | Lodge, Thomas (1655) | Won 2-0 | +211512 |
| 9standard | 317 | Flouzat, Julien (1596) | Won 2-0 | +201532 |
| top | average opponent: 1553record: 3-4 | new rating: 1532 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 33 | Schmittbuettner, Markus (1538) | Lost 1-2 | -181543 |
| 4standard | 344 | Pateman, Robert (1477) | Lost 0-2 | -201523 |
| 5standard | 451 | Novak, Jaka (1428) | Won 2-0 | +171540 |
| 6standard | 218 | Van Immerseel, Johan (1478) | Won 2-1 | +161556 |
| 7standard | 136 | Melis, Bas (1749) | Lost 0-2 | -141542 |
| 8standard | 225 | Toledo, Daniel (1785) | Lost 0-2 | -141528 |
| 9standard | 293 | Krastev, Preslav (1483) | Won 2-1 | +171545 |
| top | average opponent: 1562record: 3-4 | new rating: 1545 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 166 | Ballester, Carlos (1689) | Won 2-0 | +221532 |
| 4standard | 110 | Sajjad, Usama (1693) | Lost 1-2 | -161516 |
| 5standard | 202 | Navarro, Roger (1599) | Lost 0-2 | -161500 |
| 6standard | 369 | Micallef, Ayrton (1658) | Won 2-1 | +211521 |
| 7standard | 298 | Monserrat Hernandez, Fernando (1524) | Won 2-0 | +181539 |
| 8standard | 119 | Inoue, Toru (1829) | Lost 0-2 | -131526 |
| 9standard | 198 | Safai, Soheil (1710) | Won 2-1 | +211547 |
| 10standard | 200 | Drapala, Thomas (1749) | Won 2-0 | +221569 |
| 11standard | 132 | Costagli, Matteo (1689) | Lost 1-2 | -161553 |
| 12standard | 151 | Vila, Ferran (1700) | Won 2-0 | +211574 |
| 13standard | 115 | Mendez Rodriguez, Eduardo (1555) | Won 2-1 | +171591 |
| 14standard | 87 | Calf, David (1942) | Lost 1-2 | -111580 |
| 15standard | 95 | Faustino, Javier (1543) | Lost 0-2 | -191561 |
| top | average opponent: 1683record: 7-6 | new rating: 1561 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 130 | Zubovich, Stanislau (1674) | Lost 1-2 | -151478 |
| 4standard | 303 | Gerth, Christopher (1622) | Won 2-0 | +211499 |
| 5standard | 122 | Ortiz Ros, Cristian (1633) | Lost 0-2 | -161483 |
| 6standard | 304 | Schulz, Jan-Hendrik (1477) | Won 2-0 | +181501 |
| 7standard | 163 | Silvestre, Vicent (1682) | Draw 1-1 | +31504 |
| 8standard | 177 | Kovalenko, Eddy (1546) | Won 2-0 | +191523 |
| 9standard | 128 | Lewandowski, Bartlomiej (1810) | Lost 0-2 | -131510 |
| top | average opponent: 1635record: 3-3-1 | new rating: 1510 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 32 | Verbiest, Bart (1431) | Won 2-0 | +161569 |
| 4sealed | 124 | Saul, Philip (1423) | Lost 0-2 | -211548 |
| 5sealed | 232 | Sadowski, Pawel (1558) | Lost 0-2 | -181530 |
| 6sealed | 429 | Renner, Mark (1643) | Lost 1-2 | -161514 |
| 7sealed | 433 | Breviglieri, Massimo (1331) | Lost 0-2 | -211493 |
| top | average opponent: 1477record: 1-4 | new rating: 1493 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 187 | Boussaud, Eliott (1652) | Lost 0-2 | -161510 |
| 5standard | 199 | Hardstam, Johan (1473) | Won 2-0 | +171527 |
| 6standard | 211 | Bladh, Sebastian (1559) | Won 2-0 | +191546 |
| 7standard | 52 | Johansen, Jeppe (1636) | Won 2-1 | +191565 |
| 8standard | 18 | Smet, Roald (1610) | Won 2-0 | +191584 |
| 9standard | 9 | Scholtens, Desmond (1675) | Won 2-0 | +201604 |
| 10standard | 14 | Vojta, Jakub (1740) | Lost 0-2 | -161588 |
| 11standard | 22 | Sushalskyy, Sergiy (1603) | Lost 1-2 | -171571 |
| 12standard | 50 | Urban, Pavel (1557) | Lost 1-2 | -191552 |
| 13standard | 59 | Ferry, Sergio (1550) | Lost 1-2 | -181534 |
| 14standard | 67 | Birsan, Mihai Alexandr (1568) | Won 2-1 | +191553 |
| top | average opponent: 1602record: 6-5 | new rating: 1553 | ||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 62 | Labasque, Stephane (1529) | Won 2-0 | +201482 |
| 5standard | 9 | Koestler, Jonas (1893) | Lost 1-2 | -111471 |
| 6standard | 69 | Zrelov, Maxim (1494) | Won 2-0 | +181489 |
| 7standard | 33 | Hofmann, Mike (1624) | Lost 0-2 | -151474 |
| 8standard | 39 | Belles, Carlos (1554) | Won 2-0 | +191493 |
| 9standard | 56 | Romanos, Theodoros (1627) | Won 2-1 | +201513 |
| 10standard | 34 | Garcia Gonzalez, Sergio (1732) | Won 2-1 | +221535 |
| 11standard | 26 | Moreno Morales, Francisco (1585) | Won 2-0 | +191554 |
| 12standard | 8 | Tagi-Zade, Eldar (1769) | Lost 1-2 | -141540 |
| 13standard | 22 | Fethi, Khellif (1511) | Draw 1-1 | 01540 |
| 14standard | 29 | Fleri, Duncan (1586) | Lost 1-2 | -181522 |
| 15standard | 38 | Lambach, Nicolas (1699) | Draw 1-1 | +41526 |
| top | average opponent: 1634record: 6-4-2 | new rating: 1526 | ||
| Grand Prix Copenhagen 2008 (EVE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Westermann, Soren (1500) | Won 2-1 | +181518 |
| 2standard | 128 | Hansen, Lasse Vestergaard (1539) | Lost 1-2 | -181500 |
| 3standard | 105 | Borup, Kai Rune (1434) | Lost 1-2 | -191481 |
| 4standard | 266 | Buoncristiani, Angelo (1436) | Lost 0-2 | -191462 |
| top | average opponent: 1477record: 1-3 | new rating: 1462 | ||