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Individual Calculations September 2017 |
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| Kotoroschuk, Sergey Total change: -20.80 | |   |
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| Chelyabinsk region 2017 B15 | Chelyabinsk | RUS | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1402 | 1.00 | 3 | -0.52 | 40 | -20.80 | |
|  Sidorov, Nazar | | | 1700 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Belov, Filipp | | | 1333 | RUS | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Shilkov, Andrey | | | 1189 | RUS | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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