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Individual Calculations April 2020 |
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| Stoychev, Ognian Total change: 23.60 | |   |
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| 84-th Bulgarian individual chess championship - men | Sofia | BUL | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1858 | 3.50 | 9 | 0.59 | 40 | 23.60 | |
|  Nikolov, Sasho | m | | 2258 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Petkov, Emil | | | 2155 | BUL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Mitev, Valentin | f | | 2246 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Petrov, Anton | | | 2011 | BUL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Nikolaev, Georgi | | | 1969 | BUL | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Mihalev, Daniil | | | 1721 | BUL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kolev, Lachezar | | | 2028 | BUL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Dragiev, Drago | | | 1813 | BUL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Gelemerov, Yane | | | 1919 | BUL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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