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Individual Calculations February 2015 |
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| Zolkiewski, Jakub Total change: -28.80 | |   |
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| XVII Ketrzynski Festiwal Szachowy OPEN A | Ketrzyn | POL | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1562 | 4.00 | 9 | -0.66 | 40 | -26.40 | |
|  Zielinski, Maciej | | | 1962 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pielach, Wojciech | | | 1228 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Karczynski, Lech | | | 1788 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Plesiuk, Jan | | | 1776 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Dyrka, Milosz | | | 1206 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Szostek, Artur | | | 1342 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kaminski, Piotr | | | 1821 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lepski, Maksymilian | | | 1162 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kindler, Karolina | | | 1569 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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) | | | | XXV Weekendowy Turniej o Puchar Prezesa MZSzach | Warszawa | POL | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1626 | 2.00 | 5 | -0.06 | 40 | -2.40 | |
| | Wojcik, Wieslaw | | | 1863 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ciechonski, Piotr | | | 1742 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Sokalski, Daniel | | | 1753 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Wawrzos, Leszek | | | 1347 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kalinowska, Zuzanna | | | 1738 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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