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Rapid:
Individual Calculations April 2013 |
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| Tsekova, Viktoria Total change: 16.40 | |   |
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| Bulgarian Chess Championship for Girls 20 years old 2013 - rapid | Veliko Tarnovo | BUL | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1879 | 4.50 | 6 | 0.82 | 20 | 16.40 | |
|  Vasileva, Veronika | | | 1743 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Nancheva, Doroteya | | | 1818 | BUL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Krumova, Ani | | | 2028 | BUL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ivanova, Alexandra | | | 1615 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Venkova, Polina | | | 1792 | BUL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Miteva, Silvena | | | 1747 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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