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Individual Calculations September 2009 |
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| Sokhin, Arkady Total change: -16.75 | |   |
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| 18. Zhigulevskie prostory 2009 open | Samara | RUS | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1985 | 0.50 | 2 | -0.67 | 25 | -16.75 | |
|  Kasovsky, Vyacheslav | | | 1611 | RUS | 0.50 | 1 | -0.40 | 25 | -10.00 | | | Elistratov, Ilia | | | 2160 | RUS | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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