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Individual Calculations April 2015 |
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| Riakhovskii, Mark Total change: -34.80 | |   |
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| Winter on Petrograd Side 2015 | St. Petersburg | RUS | 2015-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1439 | 1.50 | 9 | -0.87 | 40 | -34.80 | |
|  Klyuev, Viktor | | | 1839 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gantsevich, Dmitry | | | 1718 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gudkov, Gennady | | | 1646 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Grechishkin, Vitaly | | | 1666 | RUS | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Oparina, Vera | | | 1518 | RUS | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Semenikhin, Viktor | | | 1706 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nikulina, Mariia | | | 1539 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Yusupova, Lilia | | | 1561 | RUS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Biyachuev, Minkail | | | 1486 | RUS | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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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