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Individual Calculations December 2021 |
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| Fedkov, Sergey Total change: 6.60 | |   |
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| Sakhalin chess championship 2021 | Yuzhno-Sakhalinsk | RUS | 2021-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1773 | 3.00 | 7 | 0.33 | 20 | 6.60 | |
|  Romanov, Alexei | m | | 2173 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Blokha, Aleksandr | | | 1629 | RUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Vereshchagin, Ivan | | | 1969 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | |  I,gi, Su | | | 2104 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Petrenko, Andrey Yu. | | | 2016 | RUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Korostelev, German | | | 1396 | RUS | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Tokarev, Alexandr | | | 1833 | RUS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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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