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Rapid:
Individual Calculations April 2013 |
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| Venkova, Polina Total change: 31.20 | |   |
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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 |
| 1865 | 1792 | 4.00 | 6 | 1.56 | 20 | 31.20 | |
|  Terzieva, Viktoria | | | 1630 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Krumova, Ani | | | 2028 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Pencheva, Iva | | | 1784 | BUL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Nancheva, Doroteya | | | 1818 | BUL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Tsekova, Viktoria | | | 1879 | BUL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Galunova, Tsveta | | | 2049 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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