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Individual Calculations January 2021 |
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| Piatrenka, Ivan Total change: 42.80 | |   |
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| Rogachev Open 2020 | Rogachev | BLR | 2020-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1622 | 3.50 | 7 | 1.07 | 40 | 42.80 | |
|  Vashchilov, Sergey | | | 2022 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Matskevich, Varvara | | | 1222 * | BLR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Klachkou, Tsimafei | | | 1994 | BLR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Danchanka, Zlata | | | 1630 | BLR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Rudnev, Andrei | | | 1616 | BLR | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Varantsou, Ivan | | | 1907 | BLR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Poliakova, Varvara | | | 1894 | BLR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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