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Individual Calculations December 2023 |
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| Ilyin, Dmitriy S. Total change: 13.60 | |   |
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| SPb B17 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1127 | 2.00 | 5 | 0.34 | 40 | 13.60 | |
|  Androshchuk, Egor | | | 1512 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Baltin, David | | | 1356 | RUS | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Perminov, Yaroslav Art. | | | 1181 | RUS | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Bondarenko, Martin | | | 1225 | RUS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Stepanskii, Leonid | | | 1076 | RUS | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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