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Individual Calculations July 2009 |
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| Venkova, Polina Total change: 11.00 | |   |
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| Bulgarian Chess championship for girls 14 years old | Sunny Beach | BUL | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1815 | 3.00 | 4 | 0.44 | 25 | 11.00 | |
|  Dragieva, Denitza | | | 1752 | BUL | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Vasileva, Veronika | | | 1584 | BUL | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Ivanova, Alexandra | | | 1598 | BUL | 1.00 | 1 | 0.22 | 25 | 5.50 | |  Galunova, Tsveta | | | 1885 | BUL | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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