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Individual Calculations May 2010 |
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| Tsekova, Viktoria Total change: -27.00 | |   |
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| Bulgarian Chess Championship for Girls 20 years old | Sofia | BUL | 2010-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1860 | 3.00 | 9 | -0.76 | 15 | -11.40 | |
|  Naydenova, Yordanka | | | 1883 | BUL | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Venkova, Polina | | | 1818 | BUL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Todorova, Kalina | | | 1786 | BUL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Sirkova, Darena | | | 2086 | BUL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Galunova, Tsveta | | | 1984 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Krumova, Ani | | | 1905 | BUL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Stefanova, Milena | | | 1991 | BUL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vladimirova, Maria | | wf | 2039 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ivanova, Simoneta | | | 1816 | BUL | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | Bulgarian Chess Championship for Girls 18 years old | Plovdiv | BUL | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1860 | 3.00 | 6 | -1.04 | 15 | -15.60 | |
| | Miteva, Silvena | | | 1659 | BUL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Ivanova, Alexandra | | | 1632 | BUL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ivanova, Gergana | | | 1682 | BUL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Dimitrova, Aseniya | | | 1729 | BUL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Trifonova, Sandra | | | 2010 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Vasileva, Veronika | | | 1641 | BUL | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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