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Individual Calculations July 2009 |
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| Pionova, Sonja Total change: -15.75 | |   |
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| 42-nd Bulgarian Women's Team Championship 2009, Group A WOMEN | Sunny Beach | BUL | 2009-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2034 | 2.50 | 7 | -1.05 | 15 | -15.75 | |
|  Sirkova, Darena | | | 1964 | BUL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Ilieva, Hristina | | | 2114 | BUL | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Bednikova, Stefi | | | 2091 | BUL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Petkova, Veneta | | | 1928 | BUL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Chilingirova, Pavlina | | wm | 2157 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Tsvetkova, Svetlana | | | 1848 | BUL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Vladimirova, Maria | | | 2085 | BUL | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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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