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Individual Calculations April 2008 |
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| Kosturska, Yoana Total change: 0.00 | |   |
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| 30th Bulgarian open Championship | Plovdiv | BUL | 2008-02-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2071 | 0 | 1.00 | 5 | 0.00 | 1831 | | 0.00 | |
|  Badev, Kiril | f | | 2314 | BUL | 0.50 | 1 | 0.00 | | 0.00 | |  Mitrev, Kiril | | | 2149 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Toshkov, Angel | | | 2030 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Tsakov, Petar | | | 2004 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Ivanov, Aleksandar Jo. | | | 1860 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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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