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Individual Calculations September 2021 |
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| Koskov-Kalkamanov, Andrey Total change: -24.80 | |   |
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| Astrakhan Chess Festival_Astrakhan-open A | Astrakhan | RUS | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1417 | 1.00 | 7 | -0.62 | 40 | -24.80 | |
|  Semyonov, Konstantin | f | | 1817 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Galakhanova, Evelina | | | 1449 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Ermakov, Maksim | | | 1817 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tokarev, Arsen | | | 1417 | RUS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Mescheriakov, Andrei A | | | 1772 | RUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Nazarova, Evgeniya | | | 1719 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Davydov, Nikita | | | 1618 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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