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Individual Calculations December 2017 |
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| Koskov, Boris Total change: 12.20 | |   |
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| Europa-Asia -2017 | Gornozavodsk | RUS | 2017-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1983 | 6.00 | 9 | 0.61 | 20 | 12.20 | |
|  Terskiy, Sergey | | | 1583 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guliaev, Viktor | | | 1993 | RUS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Shtol, Igor | | | 2058 | RUS | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Poletaev, Vitaly | | | 1955 | RUS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Grebionkin, Vasily | | | 1927 | RUS | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Krupnova, Anna | | | 1788 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kostarev, Ivan | | | 2027 | RUS | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Beliuga, Mikhail | | | 1749 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Tomilov, Denis | | | 1996 | RUS | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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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