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Individual Calculations April 2013 |
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| Ogorodov, Petr Total change: -13.20 | |   |
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| Perm Championship 2013 | Perm | RUS | 2013-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 2007 | 0.00 | 1 | -0.88 | 15 | -13.20 | |
|  Drozdov, Alexander | | | 1674 | RUS | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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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