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Individual Calculations September 2009 |
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| Mukha, Aleksey Total change: -5.40 | |   |
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| Summer on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1939 | 3.00 | 7 | -0.36 | 15 | -5.40 | |
|  Mukhin, Georgy | | | 2302 | RUS | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Turetsky, Mark | | | 1690 | RUS | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bebchuk, Boris | | | 2171 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Savrova, Lidia | | | 1672 | RUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kozyrev, Vladislav | | | 1804 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Dushin, Nikolay | | | 2079 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Penkov, Aleksey | | | 1990 | RUS | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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