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Individual Calculations July 2009 |
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| Ou, Bonan Total change: -9.00 | |   |
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| 5th World School Chess Championship - Open U15 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1947 | 1.50 | 5 | -0.36 | 25 | -9.00 | |
|  Martinez Romero, Martin | | | 2121 | COL | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Cherniuk, Mikhail | | | 2163 | RUS | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Makhmutov, Rail | | | 1906 | RUS | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Emiroglu, Cankut | | | 2063 | TUR | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Malamatas, Konstantinos | | | 1972 | GRE | 1.00 | 1 | 0.53 | 25 | 13.25 | |
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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