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Individual Calculations January 2018 |
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| Kochkin, Stepan Total change: -13.60 | |   |
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| The December evenings 2017 Open | Chelyabinsk | RUS | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1077 | 1.00 | 6 | -0.34 | 40 | -13.60 | |
|  Krapivin, Viktor | | | 1477 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kamalov, Artur | | | 1477 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalyuzhnaya, Vika | | | 1056 | RUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Smolin, Artem | | | 1199 | RUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Archugov, Yaroslav | | | 1281 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Korchev, Oleg | | | 1477 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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