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Individual Calculations October 2021 |
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| Sifunda, Sergey Total change: -10.80 | |   |
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| 19. K.R. Dzhigunov Memorial 2021 | Maikop | RUS | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1766 | 3.50 | 8 | -0.54 | 20 | -10.80 | |
|  Ibragimov, Ruslan | | | 1366 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kozlenko, Daniil | | | 1519 | RUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Udovichenko, Nikolay | | | 2153 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Apostolidis, Boris | | | 2104 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ilina, Alexandra | | | 1366 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kadilin, Alexander | | | 2028 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gukasyan, Karen | | | 1366 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsiss, Alexander | | | 2166 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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