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Individual Calculations December 2021 |
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| Sichinava, Zviad Total change: 2.00 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2257 | 6.00 | 9 | 0.10 | 20 | 2.00 | |
|  Usacheva, Glafira | | | 1857 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Garmash, Aliona | | wf | 2041 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kunin, Vitaly | g | | 2547 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Nasyrova, Ekaterina | | wf | 2091 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mikheeva, Galina | | wf | 2034 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Epishin, Vladimir | g | | 2522 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Smirnov, Mark | | | 1857 * | KAZ | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gorovenko, Darya | | wf | 2061 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sinitsina, Anastassia | | wf | 2115 | EST | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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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