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Individual Calculations July 2009 |
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| Koroev, Alan Total change: -20.00 | |   |
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| Perm May 2009 open | Perm | RUS | 2009-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2074 | 1.00 | 3 | -0.80 | 25 | -20.00 | |
|  Chikrin, Vladimir | | | 1778 | RUS | 1.00 | 1 | 0.15 | 25 | 3.75 | |  Volodin, Ivan | | | 2207 | RUS | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Pershina, Elena | | | 1976 | RUS | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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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