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Individual Calculations April 2021 |
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| Puzyrevsky, Boris M. Total change: 6.20 | |   |
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| 74th Chmp. Karelian men 2021 | Petrozavodsk | RUS | 2021-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1897 | 5.00 | 9 | 0.31 | 20 | 6.20 | |
|  Toivonen, Alexander V. | f | | 2297 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Andreev, Roman V. | | | 1497 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lisitsyn, Matvey D. | | | 1497 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Popkov, Alexander R. | | | 1497 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kolegov, Andrey E. | | | 1941 | RUS | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Sladkov, Artem K. | | | 1963 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Andronov, Mikhail G. | | | 2099 | RUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Ershova, Sofya | | | 1835 | RUS | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Yachmenev, Mikhail A. | | | 2166 | RUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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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