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Individual Calculations December 2022 |
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| Popov, Lev M. Total change: 1.60 | |   |
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| SPb B15 Championship Semifinal 2022 | St. Petersburg | RUS | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1092 | 1.00 | 4 | 0.04 | 40 | 1.60 | |
|  Filatov, Yuri | | | 1252 | RUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Amirov, Timur | | | 1567 | RUS | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Lazarev, Mikhail S. | | | 1227 | RUS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Zimenkov, Nikita | | | 1242 | RUS | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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