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Individual Calculations February 2020 |
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| Tvelov, Boris Total change: -25.80 | |   |
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| A.Karabakhsjan Memorial 2020 open | Armavir | RUS | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1757 | 2.50 | 7 | -1.29 | 20 | -25.80 | |
|  Pilyugin, Yury | | | 1734 | RUS | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Airapetian, Eduard | | | 1941 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Khammerbek, Artur | | | 1421 | RUS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Drachev, Vladimir | | | 1757 | RUS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Danielyan, Alena | | | 1679 | RUS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Loba, Evgeny | | | 1357 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kudrin, Oleg | | | 2144 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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