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Individual Calculations September 2017 |
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| Kovalsky, Vadim Total change: -7.20 | |   |
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| Cossack pearl - A | Zaporizhzhia | UKR | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1839 | 2.00 | 7 | -0.36 | 20 | -7.20 | |
|  Sakun, Volodymyr | f | | 2239 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Efremova, Yulia | | wm | 2100 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Khristovoy, Roman | | | 1893 | UKR | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Bondar, Dmytro | | | 1988 | UKR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Golubenko, Vladimir | | | 1958 | UKR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Filin, Denys | | | 1579 | UKR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lisnyak, Vladislav | | | 2058 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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