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Individual Calculations September 2015 |
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| Kalichkin, Igor Total change: -14.50 | |   |
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| Tsiolkovsky Memorial 2015 | Kaluga | RUS | 2015-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2181 | 2.00 | 4 | -1.45 | 10 | -14.50 | |
|  Samchenko, Serafima | | | 1781 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Petrov, Vladimir S. | | | 1931 | RUS | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Tolkachev, Grigory | | | 1794 | RUS | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Tarasov, Gennady | | | 1934 | RUS | 0.00 | 1 | -0.81 | 10 | -8.10 | | | * 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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