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Individual Calculations May 2010 |
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| Todorova, Kalina Total change: 29.40 | |   |
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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 |
| 1931 | 1786 | 5.00 | 9 | 2.15 | 15 | 32.25 | |
|  Venkova, Polina | | | 1818 | BUL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Sirkova, Darena | | | 2086 | BUL | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Tsekova, Viktoria | | | 1860 | BUL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Galunova, Tsveta | | | 1984 | BUL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Krumova, Ani | | | 1905 | BUL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Stefanova, Milena | | | 1991 | BUL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Vladimirova, Maria | | wf | 2039 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ivanova, Simoneta | | | 1816 | BUL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Naydenova, Yordanka | | | 1883 | BUL | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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 |
| 1760 | 1786 | 2.50 | 5 | -0.19 | 15 | -2.85 | |
| | Ivanova, Alexandra | | | 1632 | BUL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Miteva, Silvena | | | 1659 | BUL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kosturska, Yoana | | | 1819 | BUL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Trifonova, Sandra | | | 2010 | BUL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ivanova, Gergana | | | 1682 | BUL | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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