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Rapid:
Individual Calculations February 2021 |
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| Ershov, Alexander Total change: 2.80 | |   |
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| Sandakhchiev Memorial_Rapid Grand-Prix Russia 2021 | Koltsovo | RUS | 2021-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1616 | 4.50 | 10 | 0.14 | 20 | 2.80 | |
|  Kokoreva, Ksenia | | | 1082 | RUS | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Kazakov, Peter | | | 2126 | RUS | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Goloshevskaya, Maria | | | 1190 | RUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Sukhov, Artur | | | 1971 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Khomushku, Dinara | | | 1188 | RUS | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Saaya, Echis | | | 1353 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Dmitriev, Evgeny | | | 1886 | RUS | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Maletina, Tatiana | | wm | 2219 | RUS | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Gritsenko, Alexey | | | 1901 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Nikolaeva, Nadezhda | | | 1846 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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