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Individual Calculations December 2018 |
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| Zontakh, Andrey Total change: -22.20 | |   |
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| M.Chigorin Memorial 2018 | St. Petersburg | RUS | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2507 | 5.50 | 9 | -2.22 | 10 | -22.20 | |
|  Myshkovskiy, Sviatoslav | | | 2107 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Nebolsina, Vera | | wg | 2220 | RUS | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Zolotyh, Lev | | | 2107 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Askerov, Marat | f | | 2265 | RUS | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Kharlamov, Igor | | | 2107 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tsvetkov, Andrey | f | | 2264 | RUS | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Mkrtchyan, Mariam | | wc | 2107 * | ARM | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pogorelskikh, Sergey | f | | 2224 | RUS | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Gomes, Mary Ann | | wg | 2302 | IND | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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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