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Individual Calculations September 2021 |
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| Derguzov, Vladimir Total change: 22.60 | |   |
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| Pushchino Summer Chess Championship 2021 | Pushchino | RUS | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1855 | 4.50 | 6 | 1.13 | 20 | 22.60 | |
|  Yanchurkina, Mariya Den | | | 1455 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Artamonov, Valery | | | 2186 | RUS | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Chervonnyy, Mikhail | | | 1919 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Prasolov, Ilia | | | 1462 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Istomin, Stepan | | | 1455 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aleksandrovskiy, Dmitriy | f | | 2255 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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