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Individual Calculations December 2017 |
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| Ri, Yan Chun Total change: 11.80 | |   |
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| Sakhalin championship | Yuzhno-Sakhalinsk | RUS | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1750 | 5.00 | 9 | 0.59 | 20 | 11.80 | |
|  Sek, Konstantin | | | 2150 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lubarskaya, Regina | | | 1422 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Petrenko, Andrey Yu. | | | 2080 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sin, Boris | | | 1458 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mukhin, Alexey P. | | | 1627 | RUS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Zasukhin, Mikhail | | | 1909 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bambizo, Mikhail | | | 1350 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yakimov, Vladimir | | | 1728 | RUS | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Vereshchagin, Oleg | f | | 2150 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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