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Individual Calculations July 2009 |
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| Stefanova, Milena Total change: -16.35 | |   |
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| Bulgarian individual chess championship girls 20 | Sofia | BUL | 2009-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2016 | 3.50 | 6 | -1.09 | 15 | -16.35 | |
|  Harizanova, Elitsa | | | 1666 | BUL | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Kosturska, Yoana | | | 1822 | BUL | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Gradevska, Desislava | | | 1721 | BUL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Sirkova, Darena | | | 1942 | BUL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Vasova, Mariya | | | 1791 | BUL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Hristova, Hristina | | | 1849 | BUL | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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