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Individual Calculations December 2023 |
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| Piankov, Radim Total change: 48.40 | |   |
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| SPb B13 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1111 | 1.50 | 4 | -0.62 | 40 | -24.80 | |
|  Mikhalev, Viacheslav | | | 1043 | RUS | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Pakhorukov, Alexey | | | 1154 | RUS | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Ivanov, Zakhar | | | 1022 | RUS | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Khalyapin, Sergey | | | 1131 | RUS | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | SPb B13 Championship 2023 | St. Petersburg | RUS | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1111 | 4.00 | 8 | 1.83 | 40 | 73.20 | |
| | Vinogradov, Artem Pav. | | | 1475 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mikhalev, Viacheslav | | | 1043 | RUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Trifanov, Vladimir | | | 1579 | RUS | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Gorkov, Ilia | | | 1208 | RUS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Artemyev, Miron | | | 1365 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gadasin, Ivan | | | 1348 | RUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Baturin-Vinogradov, Miroslav | | | 1418 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Tikhonov, Aleksey | | | 1088 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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