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Individual Calculations July 2009 |
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| Vatolin, Petr Total change: -15.90 | |   |
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| Zhukovsky April 2009 B open | Zhukovsky | RUS | 2009-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1680 | 0.00 | 3 | -1.06 | 15 | -15.90 | |
|  Dobrovsky, Kirill | | | 1724 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Kodiy, Valentin | | | 1773 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Tamarovskiy, Andrey | | | 1870 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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