Mosna, Karol
Current rating: 1715 (#5567)
Record: 39-30-2
| Regional Championships Athens 2023 (pioneer) | starting rating: 1733 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 203 | Barbagelata, Diego (1718) | Won 2-1 | +181751 |
| 2pioneer | 99 | Carabelli, Carlo Filippo (1495) | Lost 0-2 | -221729 |
| 3pioneer | 63 | Pleva, Martin (1504) | Won 2-0 | +141743 |
| 4pioneer | 40 | Campanino, Fabrizio (1813) | Won 2-1 | +191762 |
| 5pioneer | 57 | Leopold, Christian (1562) | Lost 0-2 | -221740 |
| 6pioneer | 103 | Zaffaina, Nicolo (1714) | Lost 0-2 | -181722 |
| 7pioneer | 100 | Kosovic, Marko (1502) | Won 2-1 | +141736 |
| 8pioneer | 103 | Ciurli, Alessandro (1607) | Lost 1-2 | -211715 |
| top | average opponent: 1614record: 4-4 | new rating: 1715 | ||
| Regional Championships Sofia 2022 (pioneer) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 27 | Mander, Chris (1583) | Won 2-1 | +171674 |
| 2pioneer | 80 | Gerardis, Stefano (1735) | Won 2-1 | +191693 |
| 3pioneer | 13 | Bausch, Joshua (2034) | Won 2-1 | +241717 |
| 4pioneer | 14 | Leenders, Tristan (1568) | Won 2-1 | +151732 |
| 5pioneer | 10 | Santos, Bernardo (1886) | Won 2-1 | +211753 |
| 6pioneer | 2 | Velazquez, Jose Luis (2026) | Won 2-1 | +231776 |
| 7pioneer | 1 | Strasky, Ondrej (2136) | Won 2-1 | +241800 |
| 8pioneer | 1 | Bergelin, Jakob (1856) | Won 2-0 | +191819 |
| 9pioneer | 1 | Erinin, Dimitar (1773) | Lost 0-2 | -191800 |
| 10pioneer | 4 | Eliatamby, Charles (1832) | Lost 0-2 | -171783 |
| 11pioneer | 6 | Mery, Theau (2052) | Lost 0-2 | -131770 |
| 12pioneer | 20 | Ramboa, Thierry (2004) | Lost 1-2 | -141756 |
| 13pioneer | 20 | Recchiuti, Francesco (1596) | Lost 1-2 | -211735 |
| 14pioneer | 29 | Ricci, Marco (1663) | Won 2-0 | +171752 |
| 15pioneer | 20 | Wickham, Charles (1728) | Lost 1-2 | -191733 |
| top | average opponent: 1831record: 9-6 | new rating: 1733 | ||
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 182 | Popielski, Michal (1726) | Lost 1-2 | -161571 |
| 4sealed | 138 | Kovacs, Daniel (1521) | Won 2-1 | +171588 |
| 5sealed | 97 | Tolvanen, Juha (1572) | Lost 0-2 | -181570 |
| 6sealed | 236 | Hektor, Alexander (1489) | Won 2-1 | +161586 |
| 7sealed | 262 | Litja, Elson (1593) | Won 2-1 | +181604 |
| 8sealed | 242 | Jakubec, Stepan (1574) | Won 2-1 | +181622 |
| 9sealed | 388 | Friedrich, Marcin (1553) | Lost 1-2 | -191603 |
| 10draft | 338 | Konieczny, Dominik (1938) | Won 2-1 | +241627 |
| 11draft | 338 | Spoerk, Markus (1858) | Won 2-1 | +221649 |
| 12draft | 337 | De Place, Lauge (2044) | Won 2-1 | +251674 |
| 13draft | 343 | Nikitin, Aleksandr (1624) | Lost 0-2 | -191655 |
| 14draft | 344 | Bach, Wolfgang (1870) | Lost 1-2 | -141641 |
| 15draft | 340 | Zimak, David (1574) | Won 2-0 | +161657 |
| top | average opponent: 1688record: 8-5 | new rating: 1657 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 116 | Kreuz, Alexander (1918) | Won 2-1 | +241618 |
| 4modern | 143 | Fulle, Dominic (1667) | Won 2-0 | +191637 |
| 5modern | 84 | Palmucci, Mirko (1570) | Won 2-1 | +171654 |
| 6modern | 6 | Strasky, Ondrej (1974) | Lost 0-2 | -131641 |
| 7modern | 75 | Senyuz, Aras (1774) | Won 2-1 | +211662 |
| 8modern | 53 | Patarca, Humberto (1859) | Won 2-1 | +211683 |
| 9modern | 20 | Mery, Theau (1768) | Lost 0-2 | -161667 |
| 10modern | 70 | Pedan, Sergey (1558) | Lost 1-2 | -201647 |
| 11modern | 126 | Schmidt, Uwe (1611) | Lost 1-2 | -191628 |
| 12modern | 134 | Santini, Diego (1568) | Lost 1-2 | -191609 |
| 13modern | 151 | Di Siero, Domenico (1554) | Lost 1-2 | -191590 |
| 14modern | 157 | Allen, James [ENG] (1496) | Won 2-0 | +161606 |
| 15modern | 125 | Barbero, Ignacio (1506) | Lost 1-2 | -191587 |
| top | average opponent: 1679record: 6-7 | new rating: 1587 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 37 | Motiejunas, Vilius (1464) | Won 2-0 | +161550 |
| 4standard | 8 | Del Pivo, Marco (1605) | Won 2-0 | +191569 |
| 5standard | 24 | Chan, Yu Pan Jacky (1750) | Draw 1-1 | +41573 |
| 6standard | 43 | Idelfonso, Diony (1778) | Won 1-0 | +211594 |
| 7standard | 19 | Gyba, Konrad (1652) | Won 2-0 | +191613 |
| 8standard | 10 | Amielanczyk, Michal (1583) | Lost 1-2 | -181595 |
| 9standard | 34 | Nobari, Poya (1861) | Won 2-0 | +231618 |
| 10standard | 19 | Makovsky, Vladimir (1774) | Lost 0-2 | -161602 |
| 11standard | 55 | Larsson, Joel (2005) | Lost 0-2 | -111591 |
| 12standard | 93 | Sierk, Kolja (1500) | Won 2-0 | +171608 |
| 13standard | 61 | Krystkiewicz, Adam (1575) | Lost 1-2 | -191589 |
| 14standard | 91 | Sonzogni, Andrea (1574) | Won 2-0 | +181607 |
| 15standard | 62 | Rizzi, Mattia (1910) | Lost 0-2 | -131594 |
| top | average opponent: 1695record: 7-5-1 | new rating: 1594 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Pastukhov, Sergiy (1500) | Draw 1-1 | 01500 |
| 2standard | 241 | Dobroruka, Igor (1532) | Lost 1-2 | -171483 |
| 3standard | 486 | Katra, Marcin (1482) | Lost 1-2 | -181465 |
| 4standard | 531 | Ohman, Simon (1464) | Won 2-0 | +181483 |
| 5standard | 463 | Grzesiak, Kamil (1479) | Won 2-0 | +171500 |
| 6standard | 371 | Lendvaj, Ivan (1327) | Lost 1-2 | -211479 |
| 7standard | 370 | Suchomski, Radoslaw (1483) | Won 2-0 | +181497 |
| 8standard | 277 | Bazgier, Grzegorz (1501) | Won 2-1 | +181515 |
| 9standard | 211 | Toth, David (1528) | Won 2-0 | +191534 |
| top | average opponent: 1477record: 5-3-1 | new rating: 1534 | ||