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Individual Calculations June 2021 |
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| Brzezina, Piotr Total change: 22.40 | |   |
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| IX MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2021-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1479 | 3.50 | 8 | 0.56 | 40 | 22.40 | |
|  Kot, Jerzy | f | | 1879 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Sobczynski, Roman | | | 1839 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Socha, Kamil | | | 1827 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Krzyzosiak, Anna | | | 1618 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Rog, Bartlomiej | | | 1879 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kawa, Anna | | | 1211 | POL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Wojciechowski, Franciszek | | | 1329 | POL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Pniewska, Beata | | | 1308 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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