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Individual Calculations April 2009 |
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| Kosov, Igor Total change: 9.45 | |   |
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| Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1743 | 2.00 | 7 | 0.63 | 15 | 9.45 | |
|  Bukhteeva, Viktoria | | | 2093 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Yusubov, Timur | | | 2023 | RUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kochetov, Dmitri A | | | 1995 | RUS | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Pankov, Gennady | | | 2014 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Mihnenko, Nikita | | | 1955 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Sarkisian, Vagan | | | 1931 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Voronov, Vladimir Yu | | | 1934 | RUS | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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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