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Individual Calculations December 2023 |
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| Bogomolov, Alexey S. Total change: -14.80 | |   |
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| SPb B17 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1175 | 1.00 | 3 | -0.37 | 40 | -14.80 | |
|  Aksenov, Egor | | | 1346 | RUS | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Stepanskii, Leonid | | | 1076 | RUS | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Gavrikov, Andrei | | | 1202 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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