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Individual Calculations May 2012 |
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| Miteva, Silvena Total change: -6.45 | |   |
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| Bulgarian Chess Championship for Girls 20 years old 2012 | Shumen | BUL | 2012-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1699 | 1.50 | 5 | 0.23 | 15 | 3.45 | |
|  Krumova, Ani | | | 1980 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Sirkova, Darena | | wf | 2086 | BUL | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Atanasova, Elitsa | | | 1732 | BUL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Vasileva, Veronika | | | 1732 | BUL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Galunova, Tsveta | | | 2040 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Bulgarian Chess Championship for Girls 18 years old 2012 | Plovdiv | BUL | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1699 | 2.50 | 7 | -0.66 | 15 | -9.90 | |
| | Tosheva, Iliana | | | 1305 | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tsakova, Yana | | | 1745 | BUL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Galunova, Tsveta | | | 2046 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vasileva, Veronika | | | 1732 | BUL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Krumova, Ani | | | 2003 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ivanova, Alexandra | | | 1629 | BUL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Atanasova, Elitsa | | | 1700 | BUL | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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