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Individual Calculations July 2009 |
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| Vasileva, Aleksandra Valerieva Total change: -35.75 | |   |
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| Bulgarian individual chess championship girls 20 | Sofia | BUL | 2009-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1515 | 0.00 | 3 | -0.53 | 25 | -13.25 | |
|  Harizanova, Marina | | | 1679 | BUL | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Naydenova, Yordanka | | | 1865 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kosturska, Yoana | | | 1822 | BUL | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | 5th World School Chess Championship - Girls U15 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1515 | 0.00 | 4 | -0.90 | 25 | -22.50 | |
| | Anjana Krishna, S | | | 1865 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Khlichkova, Tatiana | | | 1865 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pahaki, Hristina-Despoina | | | 1698 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Abdulkarimli, Shalala | | | 1571 | AZE | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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