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Individual Calculations April 2020 |
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| Kovtunenko, Alexandr Total change: -13.20 | |   |
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| Grand-prix Dvorets March 2020 Group A | Moscow | RUS | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2152 | 3.00 | 5 | -0.66 | 20 | -13.20 | |
|  Matevosyan, Matevos | | | 1844 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kharmunova, Nadezhda | | wm | 2044 | RUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Miroshnik, Ekaterina | | wf | 2067 | RUS | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Orlov, Aleksandr | | | 1973 | RUS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Petrovsky, Nikita | | | 1912 | RUS | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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