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Individual Calculations April 2015 |
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| Puzyrevsky, Boris M. Total change: -64.40 | |   |
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| North-West chess Championship for men 2015 | St. Petersburg | RUS | 2015-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1992 | 1.00 | 8 | -3.22 | 20 | -64.40 | |
|  Kudryashov, Sergei | | | 2258 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Ponikarovsky, Alexey | f | | 2103 | RUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Balakin, Vadim | | | 2135 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bogdanov, Maksim | | | 1618 | RUS | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Nochovniy, Vladimir | | | 2044 | RUS | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Leonov, Valery | | | 1882 | RUS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Nikitin, Vladimir | | | 1965 | RUS | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Shumilov, Demyan | | | 1685 | RUS | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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