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Blitz:
Individual Calculations April 2013 |
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| Pencheva, Iva Total change: 35.60 | |   |
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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 |
| 1806 | 1832 | 5.00 | 6 | 1.78 | 20 | 35.60 | |
|  Petrova , Boryana | | | 1701 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Tsekova, Viktoria | | | 1872 | BUL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Krumova, Ani | | | 2026 | BUL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Nancheva, Doroteya | | | 1791 | BUL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Ivanova, Alexandra | | | 1656 | BUL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Venkova, Polina | | | 1792 | BUL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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