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Individual Calculations January 2020 |
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| Arkhipchenko, Andrey Total change: 20.80 | |   |
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| Grand-prix Dvorets Winter starts Group E | Moscow | RUS | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1031 | 2.00 | 4 | 0.52 | 40 | 20.80 | |
|  Boronina, Kseniia | | | 1160 | RUS | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Antonov, Mikhail M. | | | 1166 | RUS | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Osipovykh, Ian | | | 1166 | RUS | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Ushakov, Fedor | | | 1021 | RUS | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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