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Individual Calculations December 2023 |
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| Rachikhin, Roman Total change: 28.00 | |   |
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| SPb B13 Championship 2023 | St. Petersburg | RUS | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1460 | 5.00 | 8 | 0.70 | 40 | 28.00 | |
|  Tikhonov, Aleksey | | | 1088 | RUS | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Volodin, Gleb | | | 1337 | RUS | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Vinogradov, Artem Pav. | | | 1475 | RUS | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Igumnov, Nikita | | | 1544 | RUS | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Baturin-Vinogradov, Miroslav | | | 1418 | RUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Chernov, Lev | | | 1913 | RUS | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Trifanov, Vladimir | | | 1579 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Belyakov, Semen | | | 1072 | RUS | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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