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Individual Calculations April 2015 |
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| Grechishkin, Vitaly Total change: -49.20 | |   |
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| Winter on Petrograd Side 2015 | St. Petersburg | RUS | 2015-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1666 | 1.50 | 8 | -2.46 | 20 | -49.20 | |
|  Salov, Vitaly V. | | | 1969 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Kopasov, Evgeny | | | 2052 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Peterburgskiy, Nikolai | | | 1501 | RUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Riakhovskii, Mark | | | 1439 | RUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Yusupova, Lilia | | | 1561 | RUS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kuzmin, Yuri | | | 1827 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kuznetsov, Roman | | | 1632 | RUS | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Biyachuev, Minkail | | | 1486 | RUS | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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