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Individual Calculations July 2009 |
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| Sofranov, Velizar Total change: -8.55 | |   |
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| Bulgarian Individual Championship for juniors 16 years old | Sunny Beach | BUL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2009 | 2.00 | 4 | -0.57 | 15 | -8.55 | |
|  Bukovski, Ivan | | | 1889 | BUL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Krastev, Vasil | | | 1938 | BUL | 0.00 | 1 | -0.60 | 15 | -9.00 | |  Todorov, Rosen | | | 1659 | BUL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Andreev, Sasho | | | 2063 | BUL | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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