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Individual Calculations December 2023 |
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| Davidchuk, Artem Total change: -2.00 | |   |
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| SPb B15 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1063 | 1.00 | 3 | -0.05 | 40 | -2.00 | |
|  Zaripov, Artur R. | | | 1074 | RUS | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Markin, Georgii | | | 1180 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Kuvshinov, Fedor | | | 1275 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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