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Individual Calculations December 2023 |
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| Nikitin, Andrey I. Total change: 26.00 | |   |
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| SPb B17 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1266 | 2.50 | 5 | -0.17 | 40 | -6.80 | |
|  Stepanskii, Leonid | | | 1076 | RUS | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Afanasiev, Mikhail V | | | 1246 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Gerchikov, Matvey | | | 1269 | RUS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Ziza, Egor | | | 1116 | RUS | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Androshchuk, Egor | | | 1512 | RUS | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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 |
| 1404 | 1266 | 4.00 | 9 | 0.82 | 40 | 32.80 | |
| | Korotkikh, Miron | | | 1763 | RUS | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Khanmamedli, Tamerlan | | | 1599 | RUS | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Ryabchenko, Andrey | | | 1357 | RUS | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Yarmolenko, Aleksandr | | | 1578 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gerchikov, Matvey | | | 1269 | RUS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kara, Petr S. | | | 1298 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Aksenov, Egor | | | 1346 | RUS | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Afanasiev, Mikhail V | | | 1246 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Perminov, Yaroslav Art. | | | 1181 | RUS | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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