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Individual Calculations December 2021 |
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| Sidorov, Dmitry I Total change: 9.00 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2131 | 5.50 | 9 | 0.45 | 20 | 9.00 | |
|  Klobukov, Sergey | | | 1731 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Volkov, Sergey | g | | 2531 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al-Marzouqi, Abdulla M | c | | 1870 | UAE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Klevets, Ksenia | | | 1802 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bazeev, German | f | | 2398 | RUS | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Tsoi, Dmitry | f | | 2359 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Vlasenko, Miroslav | m | | 2412 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Surkova, Sofya | | | 1763 | RUS | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Sannikova, Anna | | | 1768 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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