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Individual Calculations February 2018 |
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| Ermakov, Boris Total change: -37.40 | |   |
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| 68.Open Kolomna Chmp.2018 | Kolomna | RUS | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1799 | 3.00 | 8 | -1.87 | 20 | -37.40 | |
|  Samoylov, Andrey | | | 2199 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chugunov, Maksim | | | 1399 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gerasin, Sergey | | | 1606 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Spiridonov, Evgeny | | | 2077 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tamarovskiy, Andrey | | | 1836 | RUS | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Egorov, Valery | | | 1626 | RUS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Zolotova, Mariya | | | 1399 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aleksashin, Vladimir | | | 1505 | RUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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