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Individual Calculations October 2018 |
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| Vorobiev-Achinovich, Ivan Total change: -29.20 | |   |
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| Grand-prix Dvorets, 15th stage, Autumn starts Group D | Moscow | RUS | 2018-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1287 | 2.00 | 5 | -0.73 | 40 | -29.20 | |
|  Vodilov, Ivan E. | | | 1207 | RUS | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Vervein, Eva | | | 1288 | RUS | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Tedeeva, Olga | | | 1200 | RUS | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Grigorieva, Sofia | | | 1226 | RUS | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Artelnykh, Leonid | | | 1346 | RUS | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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