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Individual Calculations December 2023 |
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| Dementyev, Yaroslav A Total change: -2.80 | |   |
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| SPb B13 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1085 | 1097 | 2.00 | 4 | -0.07 | 40 | -2.80 | |
|  Gagarinov, Miroslav | | | 1138 | RUS | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Grigorov, Vladislav | | | 1141 | RUS | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sonnikov, Timofei | | | 1018 | RUS | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Selenin, Fedor | | | 1042 | RUS | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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