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Individual Calculations August 2019 |
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| Ivanov, Ivan Petkov Total change: -0.80 | |   |
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| Chess tournament for amateurs | Varna | BUL | 2019-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1963 | 3.50 | 6 | -0.02 | 40 | -0.80 | |
|  Genchev, Damjan | | | 1661 | BUL | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Simeonov, Svetoslav | | | 1796 | BUL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Dimitrov, Dejan | | | 2191 | BUL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Janakiev, Ivan | m | | 2112 | BUL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Mihalev, Rosen | | | 1860 | BUL | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Dimitrova, Darina | | | 1719 | BUL | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | |
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