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Individual Calculations September 2009 |
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| Kudrjavich, Dmitry Total change: -5.25 | |   |
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| White Nights 2009 CYSS-2 Open | St.Petersburg | RUS | 2009-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1914 | 2.00 | 6 | -0.21 | 25 | -5.25 | |
|  Grachev, Alexey | | | 2212 | RUS | 0.50 | 1 | 0.35 | 25 | 8.75 | |  Zhukov, Klim | | | 2259 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pyatin, Alexander | | | 2016 | RUS | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Katyshkina, Anastasia | | | 1799 | RUS | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Volkova, Svetlana | | | 2018 | RUS | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Kiseleva, Arina | | wc | 1867 | RUS | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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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