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Individual Calculations February 2013 |
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| Kovyilina, Ekaterina Total change: -22.20 | |   |
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| Berdsk Open 2013 | Berdsk | RUS | 2013-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1732 | 0.50 | 5 | -0.74 | 30 | -22.20 | |
|  Postnikov, Alexey | | | 2117 | RUS | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Chaschin, Viktor | | | 1811 | RUS | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Matiukova, Uliana | | | 1945 | RUS | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Sorokovyh, Anton | | | 1956 | RUS | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Kondrakhin, Pavel | | | 1870 | RUS | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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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