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Individual Calculations December 2023 |
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| Mainichev, Roman Total change: 157.20 | |   |
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| SPb B15 Championship Semifinal 2023 | St. Petersburg | RUS | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1036 | 4.00 | 6 | 2.53 | 40 | 101.20 | |
|  Fedorov, Yury | | | 1115 | RUS | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Prokopiev, Mikhail | | | 1270 | RUS | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Gorelov, Artem | | | 1105 | RUS | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Dmitrenko, Ignat | | | 1353 | RUS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Kuvshinov, Fedor | | | 1275 | RUS | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Mishin, Danila | | | 1350 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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 B15 Championship 2023 | St. Petersburg | RUS | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1036 | 2.00 | 7 | 1.40 | 40 | 56.00 | |
| | Kurbanov, Marat | | | 1370 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Timonteev, Aleksandr | | | 1642 | RUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Noskov, Kirill I. | | | 1354 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Khabubi, Adam | | | 1311 | RUS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Polnikov, Ivan | | | 1500 | RUS | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Uppit, Ignat | | | 1401 | RUS | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Sannikov, Fedor | | | 1718 | RUS | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | |
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