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Rapid:
Individual Calculations April 2013 |
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| Kovachev, Ivan Total change: -28.00 | |   |
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| 5th Young Chess Cup Levski | Sofia | BUL | 2013-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1999 | 2.50 | 5 | -1.40 | 20 | -28.00 | |
|  Vasiliadis, Antony | | | 1607 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Popov, Milen | | | 1738 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Petkov, Matey | | | 1671 | BUL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Koleva, Aleksandrina | | | 1661 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Danov, Radi | | | 2062 | BUL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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