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Individual Calculations December 2023 |
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| Spiridonov, Sergey Total change: -42.00 | |   |
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| SPb B17 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1226 | 2.00 | 4 | -0.24 | 40 | -9.60 | |
|  Aksenov, Egor | | | 1346 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Gerchikov, Matvey | | | 1269 | RUS | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Stepanskii, Leonid | | | 1076 | RUS | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Remizov, Vladimir A. | | | 1022 | RUS | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | SPb B17 Championship 2023 | St. Petersburg | RUS | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1226 | 2.00 | 8 | -0.81 | 40 | -32.40 | |
| | Zhukov, Konstantin | | | 1641 | RUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kharrasov, Dmitrii | | | 1405 | RUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Lezin, Aleksandr | | | 1515 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kara, Petr S. | | | 1298 | RUS | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Aksenov, Egor | | | 1346 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Perminov, Yaroslav Art. | | | 1181 | RUS | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Santarov, Alexander | | | 1197 | RUS | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Afanasiev, Mikhail V | | | 1246 | 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) | | |
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