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Individual Calculations September 2009 |
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| Butchak, Ruslan Total change: 31.75 | |   |
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| Czech Open 2009 D - Chladek a Tintera Open | Pardubice | CZE | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1879 | 3.00 | 4 | 1.27 | 25 | 31.75 | |
|  Simkin, Alexander | | | 1942 | RUS | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Cermak, Miroslav | | | 1872 | CZE | 1.00 | 1 | 0.49 | 25 | 12.25 | |  Kuberczyk, Christoph | | | 1915 | GER | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Vondra, Lukas | | | 1985 | CZE | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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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