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Individual Calculations July 2009 |
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| Krumova, Ani Total change: 13.65 | |   |
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| Bulgarian Chess championship for girls 16 years old | Sunny Beach | BUL | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1890 | 2.00 | 3 | 0.25 | 15 | 3.75 | |
|  Sirkova, Darena | | | 1964 | BUL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Miteva, Silvena | | | 1599 | BUL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Tsekova, Viktoria | | | 1892 | BUL | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | 2009 Youth Chess Team Balkaniad Girls under 16 | Florina | GRE | 2009-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1890 | 1.50 | 2 | 0.66 | 15 | 9.90 | |
|  Bacic, Kristina | | | 1762 | MNE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Pavlidou, Ekaterini | | | 2162 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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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