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Individual Calculations October 2021 |
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| Zakharov, Yuri Total change: -6.80 | |   |
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| Autumn on Petrograd Side 2021 | St. Petersburg | RUS | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1424 | 1.00 | 6 | -0.34 | 20 | -6.80 | |
|  Chernyaev, Petr | | | 1824 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Simkin, Alexander | | | 1648 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Penkov, Aleksey | | | 1824 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dudkina, Uliana | | | 1413 | RUS | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Timirev, Sergey | | | 1537 | RUS | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Lapitsky, Sergey | | | 1811 | RUS | 0.50 | 1 | 0.41 | 20 | 8.20 | | | * 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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