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Blitz:
Individual Calculations April 2013 |
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| Krumova, Ani Total change: 0.40 | |   |
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| Bulgarian Chess Championship for Girls 20 years old 2013 - blitz | Veliko Tarnovo | BUL | 2013-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 2026 | 5.00 | 6 | 0.02 | 20 | 0.40 | |
|  Terzieva, Viktoria | | | 1631 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vasileva, Veronika | | | 1752 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Venkova, Polina | | | 1792 | BUL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Pencheva, Iva | | | 1832 | BUL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Nancheva, Doroteya | | | 1791 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ivanova, Alexandra | | | 1656 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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