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Individual Calculations December 2021 |
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| Zakharov, Sergey Total change: -70.00 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1768 | 2.50 | 9 | -1.75 | 40 | -70.00 | |
|  Palchun, Grigory | | | 2168 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Koroleva, Valeriya | | | 1368 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Veselov, Andrey | | | 2079 | RUS | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Mochalin, Faddey | | | 2076 | RUS | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Garmash, Aliona | | wf | 2041 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kumargaliev, Marsel | | | 2136 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mulishov, Roman | | | 1410 | RUS | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Matskevich, Varvara | | | 1368 * | BLR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Turkin, Igor | | | 1426 | RUS | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * 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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