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Individual Calculations September 2017 |
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| Perch, Sofya Total change: -69.20 | |   |
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| Yaroslav Mudryj 2017 open | Yaroslavl | RUS | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1927 | 4.50 | 9 | -1.73 | 40 | -69.20 | |
|  Maksimochkin, Nikita | | | 1527 * | RUS | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Tsvetkova, Vladislava | | | 1604 | RUS | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Kanaev, Sergey | | | 1547 | RUS | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Trubacheva, Lidia | | | 1721 | RUS | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Golovan, Igor | | | 2145 | RUS | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Smirnov, Mark A. | | | 1746 | RUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Subbotin, Andrey | | | 2102 | RUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Moskovkin, Gennadiy | | | 1802 | RUS | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Ivlev, Aleksandr | | | 1606 | RUS | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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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