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Individual Calculations February 2015 |
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| Zhak, Boris Total change: -29.00 | |   |
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| "Crimea winter 2015" | Simferopol | UKR | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1934 | 2.00 | 5 | -1.45 | 20 | -29.00 | |
|  Babunov, Alexander | | | 1766 | UKR | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Poznyak, Nazar | | | 1864 | UKR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Mukhtarova, Anastasiia | | | 1715 | UKR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Iljaguev, Hanuko | | | 1821 | UKR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Medvedev, Daniil | | | 1785 | UKR | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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