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Individual Calculations December 2021 |
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| Postanogov, Dmitrii Total change: 115.20 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2026 | 5.50 | 9 | 2.88 | 40 | 115.20 | |
|  Koroleva, Valeriya | | | 1626 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Styazhkina, Anna | | wm | 2228 | RUS | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Askerov, Marat | f | | 2317 | RUS | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Gareyev, Timur | g | | 2426 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Akmalov, Daniil | | | 2235 | RUS | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ponomarev, Grigori | | | 2275 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gitelson, Arkady | f | | 2188 | RUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Klepikov, Nikita | f | | 2199 | RUS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Yakimova, Mariya | | wf | 2219 | RUS | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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