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Individual Calculations February 2023 |
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| Darowicki, Mariusz Total change: 18.60 | |   |
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| III Liga DMR KPZSzach 2022-2023 Round 4-5 | woj. kujawsko-pomorskie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1897 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
|  Chodorowski, Dawid | | | 1846 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | XI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1897 | 7.00 | 9 | 1.00 | 20 | 20.00 | |
|  Ejsymont, Blanka | | | 1497 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wojtacha, Krzysztof | | | 1550 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Rozek, Michal | | | 1593 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Stepinski, Piotr | | | 1705 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Chiszko, Oskar | | | 1661 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kot, Jerzy | f | | 1840 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Witczak, Borys | | | 1886 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Malinowski, Szymon | | | 1903 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Klykow, Lukasz | c | | 2148 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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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