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Individual Calculations December 2021 |
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| Klobukov, Sergey Total change: 26.80 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1572 | 4.00 | 9 | 1.34 | 20 | 26.80 | |
|  Sidorov, Dmitry I | | | 1972 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zayed, Ali Al-Hamed | | | 1957 | UAE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kudryashova, Sofiya | | | 1172 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nagaeva, Aliia | | | 1870 | RUS | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Sultan, Ibrahim | m | | 1972 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Danilova, Vesta | | | 1252 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dushin, Nikolay | | | 1855 | RUS | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Kiseleva, Arina | | wc | 1970 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Butvin, Andrey | | | 1781 | RUS | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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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