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Individual Calculations February 2018 |
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| Grekov, Igor Total change: -28.20 | |   |
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| St. Petersburg Seniors Championship 2017 | St. Petersburg | RUS | 2017-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1906 | 3.00 | 8 | -1.41 | 20 | -28.20 | |
|  Sokolov, Anatoly V. | | | 2045 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Kapelkina, Galina | | | 1669 | RUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Trushnikov, Viacheslav | | | 1700 | RUS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Fokin, Anatoly | | | 1719 | RUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Grigoriev, Yury Z. | | | 1802 | RUS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Fedorov, Sergey | | | 2104 | RUS | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Belov, Vladimir N. | | | 2015 | RUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Smirnov, Leonid G. | | | 1853 | RUS | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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