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Individual Calculations December 2021 |
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| Fedorov, Petr S. Total change: -9.20 | |   |
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| SPb Championship 2021 Semifinal_B13 | St. Petersburg | RUS | 2021-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1101 | 2.00 | 5 | -0.23 | 40 | -9.20 | |
|  Fedin, Kirill | | | 1141 | RUS | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Verenich, Petr | | | 1263 | RUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Deviatilov, Ivan | | | 1113 | RUS | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Prokopiev, Mikhail | | | 1180 | RUS | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Mainichev, Roman | | | 1006 | RUS | 0.00 | 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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