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Individual Calculations April 2009 |
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| Afonin, Gennady Total change: -39.25 | |   |
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| Winter on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2005 | 0.50 | 4 | -1.57 | 25 | -39.25 | |
|  Pimenov, Revolt | | | 2247 | RUS | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Klyuchik, Ekaterina | | | 1722 | RUS | 0.50 | 1 | -0.34 | 25 | -8.50 | | | Shushpanova, Nina | | wf | 1983 | RUS | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Bashkirov, Valentin | | | 2008 | RUS | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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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