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Individual Calculations July 2023 |
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| Ostafinski, Maciej Total change: -46.00 | |   |
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| VI Swidnicki Festiwal Szachowy Open A (na I i k) | Burkatow | POL | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1378 | 2.00 | 6 | -2.30 | 20 | -46.00 | |
|  Kulczycki, Oliwier | | | 1095 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Werle, Piotr | | | 1251 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Wozny, Jan | | | 1171 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kiszkiel, Oskar | | | 1216 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Grzesik, Stanislaw | | | 1243 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Werle, Tomasz | | | 1284 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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