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Individual Calculations September 2015 |
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| Tkachuk, Sergey Total change: 27.80 | |   |
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| Korchagin Memorial Open Rating Tournament 2015 | Verkhnyaya Khava | RUS | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2147 | 6.50 | 8 | 1.39 | 20 | 27.80 | |
|  Korotchenkov, Victor | | | 1747 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shumsky, Vladimir | | | 1858 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Grachev, Vitaly | | | 1783 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Simakov, Vladislav | | | 2197 | RUS | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Skvortsov, Andrey | | | 2134 | RUS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kochukova, Anna | | wf | 2023 | RUS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Peskov, Alexsey | m | | 2403 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Marchukov, Dmitry | | | 2043 | RUS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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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