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Individual Calculations August 2021 |
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| Purygin, Andrei Total change: -10.80 | |   |
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| L. Polugaevsky Memorial 2021 | Samara | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2352 | 5.50 | 9 | -0.54 | 20 | -10.80 | |
|  Lebedev, Nikita S. | | | 1952 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sokolov, Anton | | | 1952 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mokshanov, Alexey | m | | 2434 | RUS | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Palachev, Petr | f | | 2348 | RUS | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Alavkin, Arseny | g | | 2376 | RUS | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Gusarov, Aleksey | | | 2197 | RUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Artamonov, Valery | | | 2147 | RUS | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Bespalov, Elisei | | | 1952 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shapiro, David | f | | 2395 | RUS | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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