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Individual Calculations September 2021 |
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| Kubik, Rafal Total change: 186.20 | |   |
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| Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1504 | 7.00 | 9 | 0.83 | 38 | 31.54 | |
|  Zalewski, Michal | | | 1106 | POL | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Palka, Piotr | | | 1299 | POL | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Wittych, Maciej | | | 1323 | POL | 1.00 | 1 | 0.26 | 38 | 9.88 | | | Suminski, Bogdan | | | 1422 | POL | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Witczak, Borys | | | 1411 | POL | 0.50 | 1 | -0.13 | 38 | -4.94 | | | Radzimski, Antoni | | | 1445 | POL | 0.50 | 1 | -0.08 | 38 | -3.04 | | | Arciszewska, Zuzanna | | | 1551 | POL | 0.50 | 1 | 0.07 | 38 | 2.66 | | | Stypka, Sebastian | | | 1243 | POL | 0.50 | 1 | -0.32 | 38 | -12.16 | | | Brzezina, Piotr | | | 1367 | POL | 1.00 | 1 | 0.32 | 38 | 12.16 | |
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) | | | | IX Festiwal Szachowy "Bursztynowe Wybrzeze" 2021 - A | Mikoszewo | POL | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1504 | 6.50 | 9 | 4.07 | 38 | 154.66 | |
| | Dabrowski, Dawid | | | 1104 * | POL | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Krajewicz, Pawel | | | 1904 * | POL | 1.00 | 1 | 0.92 | 38 | 34.96 | | | Maciaga, Marcin | | | 1904 * | POL | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Piliczewski, Bogusz | c | | 1904 * | POL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Zurek, Jacek | | | 1816 | POL | 1.00 | 1 | 0.86 | 38 | 32.68 | | | Olas, Kajetan | | | 1474 | POL | 1.00 | 1 | 0.46 | 38 | 17.48 | | | Fijolek, Hubert | | | 1554 | POL | 1.00 | 1 | 0.57 | 38 | 21.66 | | | Adamski, Jan | m | | 1904 * | POL | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Belczewski, Jacek | | | 1904 * | POL | 0.50 | 1 | 0.42 | 38 | 15.96 | | | * 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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