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Rapid:
Individual Calculations April 2013 |
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| Vasileva, Veronika Total change: 18.80 | |   |
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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 |
| 1863 | 1743 | 2.00 | 3 | 0.94 | 20 | 18.80 | |
|  Tsekova, Viktoria | | | 1879 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Petrova , Boryana | | | 1682 | BUL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Krumova, Ani | | | 2028 | BUL | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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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