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Individual Calculations December 2021 |
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| Mainichev, Roman Total change: 30.40 | |   |
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| SPb Championship 2021 Semifinal_B13 | St. Petersburg | RUS | 2021-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1006 | 2.00 | 4 | 0.76 | 40 | 30.40 | |
|  Kaminskiy, Daniil | | | 1100 | RUS | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Lednev, Arkhip | | | 1154 | RUS | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Melnikov, Andrey V. | | | 1244 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Fedorov, Petr S. | | | 1101 | RUS | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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