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Individual Calculations July 2009 |
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| Purygin, Andrei Total change: -4.65 | |   |
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| B-18 FL 2009 RUS Juniors Champ. | Dagomys | RUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2261 | 4.00 | 6 | -0.31 | 15 | -4.65 | |
|  Antonov, Ivan | | | 2016 | RUS | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Didenko, Sergey | | | 1949 | RUS | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Steyn, Valery | | | 2147 | RUS | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Shustov, Igor | | | 2057 | RUS | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Kapov, Albert | | | 2197 | RUS | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Gluhenkii, Dmitry | | | 2160 | RUS | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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