Skubik, Marcin
Current rating: 1454
Record: 33-46-3
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 367 | Hensing, Marcus (1900) | Draw 1-1 | +81449 |
| 3sealed | 266 | Pieniazek, Daniel (1523) | Lost 0-2 | -171432 |
| 4sealed | 322 | Tiusanen, Marko (1500) | Lost 1-2 | -161416 |
| 5sealed | 354 | Ferenc, Tom (1428) | Won 2-0 | +181434 |
| 6sealed | 280 | Tomici, Sergio (1583) | Lost 1-2 | -161418 |
| 7sealed | 396 | Lhomme, Steeve (1336) | Won 2-1 | +171435 |
| 8sealed | 380 | Dabrowski, Pawel (1468) | Won 2-1 | +191454 |
| top | average opponent: 1534record: 3-3-1 | new rating: 1454 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 228 | Fogarty, Kevin (1590) | Lost 1-2 | -151422 |
| 4standard | 312 | Fausch, Torben (1643) | Lost 0-2 | -141408 |
| 5standard | 405 | Doskoch, Pavel (1490) | Lost 1-2 | -171391 |
| 6standard | 433 | Sanz, Alex (1398) | Won 2-1 | +181409 |
| 7standard | 323 | Milenin, Ivan (1654) | Lost 0-2 | -131396 |
| 8standard | 390 | Garus, Henning (1612) | Won 2-0 | +221418 |
| 9standard | 327 | Wallner, Johann (1738) | Won 2-1 | +231441 |
| top | average opponent: 1589record: 3-4 | new rating: 1441 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 140 | Twist, Lukas (1619) | Won 2-0 | +211440 |
| 4modern | 108 | Vilhjalmsson, Ingimundur (1532) | Won 2-1 | +201460 |
| 5modern | 55 | Bonde, Michael (1774) | Draw 1-1 | +51465 |
| 6modern | 55 | De Vries, Benjamin (1558) | Lost 1-2 | -161449 |
| 7modern | 160 | Bill, Stefan (1625) | Lost 0-2 | -151434 |
| 8modern | 281 | Lundgreen, Christian C. (1540) | Lost 0-2 | -161418 |
| 9modern | 394 | Minton, Richard (1457) | Won 2-1 | +191437 |
| top | average opponent: 1586record: 3-3-1 | new rating: 1437 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 246 | Starka, Jakub (1815) | Lost 0-2 | -121441 |
| 4standard | 339 | Avila Fores, Raul (1661) | Won 2-0 | +221463 |
| 5standard | 106 | Vecera, Jiri (1592) | Lost 0-2 | -151448 |
| 6standard | 223 | Habert, Alexandre (1636) | Lost 0-2 | -151433 |
| 7standard | 335 | Perzynski, Bartosz (1485) | Lost 0-2 | -171416 |
| 8standard | 342 | Vallejo Pascual, Inigo (1580) | Lost 0-2 | -151401 |
| 9standard | 372 | Stawicki, Bartek (1377) | Won 2-0 | +181419 |
| top | average opponent: 1592record: 2-5 | new rating: 1419 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 274 | Van der Paelt, Thomas (1791) | Lost 1-2 | -121480 |
| 4modern | 340 | Pawlaczyk, Francois (1537) | Won 2-1 | +191499 |
| 5modern | 252 | Maghraoui, Mehdi (1534) | Won 2-0 | +181517 |
| 6modern | 204 | Winner, Fabian (1634) | Lost 1-2 | -161501 |
| 7modern | 231 | Schetka, Evgeny (1630) | Lost 1-2 | -151486 |
| 8modern | 299 | Bahr, Peter Michael (1640) | Lost 0-2 | -151471 |
| 9modern | 391 | Nguyen, Didier (1500) | Lost 1-2 | -181453 |
| top | average opponent: 1609record: 2-5 | new rating: 1453 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 420 | Faber, Manuel (1878) | Lost 0-0 | -111501 |
| 3standard | 711 | Beauvais, Vivien (1502) | Lost 1-2 | -181483 |
| 4standard | 817 | Burny, Anouk (1478) | Lost 0-2 | -181465 |
| 5standard | 800 | Doyle, Nathan [ENG] (1467) | Won 2-0 | +181483 |
| 6standard | 651 | Chan-Im, Jonathan (1588) | Lost 0-2 | -161467 |
| 7standard | 616 | Schraut, Andreas (1670) | Lost 1-2 | -151452 |
| 8standard | 518 | Buti, Jean-Philippe (1598) | Won 2-1 | +211473 |
| 9standard | 427 | Safai, Soheil (1546) | Won 2-0 | +191492 |
| top | average opponent: 1591record: 3-5 | new rating: 1492 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1364 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 198 | renzi, lorenzo (1521) | Won 2-0 | +211385 |
| 3standard | 286 | Calligaro, Laurent (1772) | Lost 0-2 | -121373 |
| 4standard | 203 | Metzger, Andre (1518) | Won 2-0 | +211394 |
| 5standard | 213 | Junghans, Eric (1595) | Won 2-0 | +221416 |
| 6standard | 161 | Podlaha, Martin (1585) | Lost 0-2 | -151401 |
| 7standard | 306 | Yurochko, Nikita (1549) | Won 2-1 | +201421 |
| 8standard | 141 | Dimitrakis, Ioannis (1734) | Won 2-1 | +241445 |
| 9standard | 84 | Boucek, Jaroslav (1892) | Won 2-0 | +261471 |
| 10standard | 39 | Ciuci, Matteo (1626) | Won 2-1 | +201491 |
| 11standard | 41 | Van Etten, Bart (1842) | Lost 0-2 | -111480 |
| 12standard | 60 | Rausch, Oliver (1907) | Won 2-1 | +251505 |
| 13standard | 49 | Vignudelli, Mattia (1680) | Lost 1-2 | -151490 |
| 14standard | 63 | de Togni, Marco (1735) | Won 2-1 | +221512 |
| 15standard | 47 | Dienelt, Ivo (1583) | ID | 01512 |
| top | average opponent: 1681record: 9-4-1 | new rating: 1512 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 35 | Palmkvist, Joakim (1585) | Lost 0-2 | -141366 |
| 3standard | 458 | Janotta, Timo (1482) | Lost 0-2 | -161350 |
| 4standard | 465 | Radecki, Michal (1515) | Lost 0-2 | -151335 |
| 5standard | 476 | Fleszar, Kacper (1464) | Lost 1-2 | -161319 |
| 6standard | 477 | Konopko, Lukasz (1445) | Won 2-1 | +211340 |
| 7standard | 379 | Jensen, Christian (1435) | Won 2-0 | +191359 |
| 8standard | 296 | Gergely, Levente (1486) | Won 2-0 | +211380 |
| 9standard | 232 | Gergo, Tamas (1500) | Lost 0-1 | -161364 |
| top | average opponent: 1489record: 3-5 | new rating: 1364 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Szpac, Andrzej (1500) | Lost 0-2 | -161392 |
| 2sealed | 362 | Kurylowicz, Jakub (1482) | Draw 1-1 | +21394 |
| 3sealed | 407 | Davids, Peter (1377) | Lost 1-2 | -191375 |
| 4sealed | 453 | Van Kelecom, Joris (1466) | Won 2-0 | +201395 |
| 5sealed | 386 | Lipinski, Maciej (1431) | Lost 0-2 | -171378 |
| 6sealed | 379 | Pinchon, Coralie (1462) | Won 2-0 | +191397 |
| 7sealed | 314 | Przywecka, Anna (1375) | Won 0-0 | +181415 |
| 8sealed | 253 | Ciechonski, Mariusz (1433) | Lost 1-2 | -181397 |
| 9sealed | 242 | Nivnikov, Konstantin (1463) | Lost 1-2 | -171380 |
| top | average opponent: 1443record: 3-5-1 | new rating: 1380 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Huttunen, Jani-petteri (1500) | Lost 0-2 | -181482 |
| 2standard | 240 | Jerabek, Petr (1634) | Won 2-1 | +211503 |
| 3standard | 290 | Przeperski, Irwin (1500) | Lost 0-2 | -181485 |
| 4standard | 425 | Wlodarczyk, Andrzej (1481) | Won 2-1 | +181503 |
| 5standard | 386 | Aniszewski, Michael (1486) | Lost 1-2 | -191484 |
| 6standard | 176 | Fokkema, Toon (1277) | Lost 1-2 | -211463 |
| 7standard | 389 | Buczkowski, Sylwester (1465) | Lost 1-2 | -181445 |
| 8standard | 357 | Grabarczyk, Kaja (1433) | Lost 0-2 | -191426 |
| 9standard | 324 | Ludkiewicz, Tomasz (1420) | Lost 0-2 | -181408 |
| top | average opponent: 1466record: 2-7 | new rating: 1408 | ||