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Individual Calculations December 2017 |
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| Petrenko, Andrey Yu. Total change: -17.40 | |   |
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| Sakhalin championship | Yuzhno-Sakhalinsk | RUS | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2080 | 4.50 | 9 | -0.87 | 20 | -17.40 | |
|  Lugovskoy, Nikolay | | | 1680 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sin, Denis | f | | 2256 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ri, Yan Chun | | | 1750 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Krupovich, Roman | | | 1801 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Vereshchagin, Oleg | f | | 2155 | RUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Blokha, Aleksandr | | | 1727 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sek, Konstantin | | | 2465 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Fedkov, Sergey | | | 1873 | RUS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | I,gi, Su | | | 2219 | RUS | 0.00 | 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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