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Individual Calculations December 2022 |
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| Fedorov, Petr S. Total change: -38.00 | |   |
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| SPb B13 Championship Semifinal 2022 | St. Petersburg | RUS | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1092 | 1.00 | 2 | 0.03 | 40 | 1.20 | |
|  Kirillov, Mikhail V | | | 1079 | RUS | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Arteev, Petr | | | 1125 | RUS | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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 2022 | St. Petersburg | RUS | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1092 | 1.00 | 5 | -0.98 | 40 | -39.20 | |
| | Kirichek, Viktor | | | 1251 | RUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Izyumov, Fedor | | | 1128 | RUS | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Baev, Igor | | | 1069 | RUS | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Tikhonov, Aleksey | | | 1125 | RUS | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Dmitrenko, Ignat | | | 1272 | RUS | 0.50 | 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) | | |
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