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Individual Calculations July 2015 |
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| Bogatyrev, Boris Total change: 4.40 | |   |
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| Predgorye-2015 | Pjatigorsk | RUS | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2004 | 4.50 | 8 | 0.11 | 40 | 4.40 | |
|  Grigorian, Ivetta | | | 1604 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bykov, Egor | | | 2263 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bogatyrev, Keram | | | 1911 | RUS | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Mkrtchyan, Artak | | | 2001 | RUS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Grigoriants, Boris | | | 1941 | RUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ryzhov, Denis | | | 1963 | RUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Dinekin, Ilya | | | 2034 | RUS | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Feneva, Elena | | | 1967 | RUS | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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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