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Individual Calculations February 2020 |
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| Wiatrowski, Zbigniew Total change: 108.00 | |   |
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| International Chess Festival VARSOVIA 2019 - group B | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1644 | 4.00 | 9 | 0.45 | 25 | 11.25 | |
|  Matyszkiewicz, Wiktor | | | 1844 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Rudnik, Lukasz | | | 1823 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Halhoul, Adam | | | 1569 | POL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Serafin, Jerzy | | | 1592 | POL | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Tarka, Aleksandra | | | 1715 | POL | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Pacak, Patrycja | | | 1759 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Flazinski, Jozef | | | 1878 | POL | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Sidorczuk, Dominik | | | 1650 | POL | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Rejniak, Zuzanna | | | 1692 | POL | 1.00 | 1 | 0.57 | 25 | 14.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Turniej Szachowy na Kategorie Centralna - Bytom 2020 | Bytom | POL | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1633 | 7.50 | 9 | 0.74 | 25 | 18.50 | |
| | Sidlo, Szymon | | | 1315 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Zmarzly, Wiktor | | | 1387 | POL | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Pelka, Michal | | | 1789 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Wieczorek, Karol | | | 1511 | POL | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Kotowicz, Kamil | | | 1507 | POL | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Dembicz, Patryk | | | 1402 | POL | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Kuczmik, Pawel | | | 1233 * | POL | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Tryjanska, Emilia | | | 1324 | POL | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Strzoda, Szymon | | | 1300 | POL | 1.00 | 1 | 0.12 | 25 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1633 | 6.00 | 9 | 3.13 | 25 | 78.25 | |
| | Borowik, Grzegorz | | | 1233 * | POL | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Luberanski, Jakub | | | 1972 | POL | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Oleksy, Krzysztof | | | 1944 | POL | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Mammadov, Vafa | | | 1974 | AZE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Kurzawa, Marcin | | | 1306 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Brylowski, Stefan | | | 1989 | POL | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Starosciak, Szymon | | | 1816 | POL | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Zabron, Maksym | | | 1907 | POL | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Zarebska, Lena | | | 1915 | POL | 0.50 | 1 | 0.34 | 25 | 8.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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