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Individual Calculations February 2020 |
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| Zarebska, Lena Total change: -69.92 | |   |
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| International Chess Festival VARSOVIA 2019 - group A | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1915 | 2.00 | 9 | -1.00 | 38 | -38.00 | |
|  Fiszer, Bartosz | c | | 2146 | POL | 0.00 | 1 | -0.21 | 38 | -7.98 | |  Golecki, Jan | | | 2053 | POL | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Skurniak, Szymon | | | 2030 | POL | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Wielecki, Zygmunt | | | 2095 | POL | 0.50 | 1 | 0.24 | 38 | 9.12 | | | Hetzer, Volkhard | | | 1927 | GER | 0.50 | 1 | 0.02 | 38 | 0.76 | | | Jurkiewicz, Krzysztof | | | 2023 | POL | 0.00 | 1 | -0.35 | 38 | -13.30 | | | Bugajski, Robert | f | | 2203 | POL | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Derylo, Kamil | | | 1999 | POL | 0.00 | 1 | -0.38 | 38 | -14.44 | | | Janeczko, Jakub | | | 1906 | POL | 1.00 | 1 | 0.49 | 38 | 18.62 | |
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) | | | | VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1915 | 6.00 | 9 | -0.84 | 38 | -31.92 | |
| | Janikowska, Wiktoria | | | 1515 * | POL | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Borowik, Wojciech | | | 1633 | POL | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Grot, Blazej | c | | 1618 | POL | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Renkowski, Piotr | | | 2190 | POL | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Bojczewski, Rafal | | | 1715 | POL | 0.00 | 1 | -0.76 | 38 | -28.88 | | | Arciszewska, Zuzanna | | | 1594 | POL | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Zalega, Maciej | | | 1711 | POL | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Raczek, Krzysztof | | | 1643 | POL | 0.50 | 1 | -0.33 | 38 | -12.54 | | | Wiatrowski, Zbigniew | | | 1633 | POL | 0.50 | 1 | -0.34 | 38 | -12.92 | | | * 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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