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Individual Calculations October 2015 |
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| Koryabkin, Valery Total change: 21.80 | |   |
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| 23-d personal championship Ryazan seniors 2015 | Ryazan | RUS | 2015-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2021 | 6.50 | 9 | 1.09 | 20 | 21.80 | |
|  Maslo, Alexandr | | | 1751 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Katkov, Anatoly | | | 1621 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raikin, Leonid | m | | 2194 | RUS | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Stepovoj, Viadimir | m | | 2299 | RUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Savostjanov, Uriy | | | 1911 | RUS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Lunin, Egor | | | 1970 | RUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Shibaev, Vladimir | | | 1900 | RUS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sychov, Mikhail | | | 2008 | RUS | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Malyshev, Igor | | | 1761 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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