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Individual Calculations December 2020 |
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| Petrenko, Andrey Yu. Total change: -37.00 | |   |
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| Sakhalin chess championship 2020 | Yuzhno-Sakhalinsk | RUS | 2020-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 2081 | 4.50 | 9 | -1.85 | 20 | -37.00 | |
|  Bambizo, Mikhail | | | 1681 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mukhin, Alexey P. | | | 1746 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vereshchagin, Ivan | | | 2020 | RUS | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Gabrusev, Sergey | | | 2074 | RUS | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Romanov, Alexei | m | | 2298 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chernyaev, Vladislav | | | 1681 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Makarov, Egor Den | | | 1681 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Khudayberdiev, Amir | | | 1681 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Timokhin, Vyacheslav | | | 2093 | RUS | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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