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Individual Calculations December 2023 |
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| Vlashchenko, Ivan Total change: -23.20 | |   |
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| SPb B15 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1132 | 1.00 | 4 | -0.58 | 40 | -23.20 | |
|  Mikhailov, Lev N | | | 1280 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Verenich, Petr | | | 1288 | RUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Lazarev, Mikhail S. | | | 1156 | RUS | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Fedorov, Yury | | | 1115 | RUS | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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