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Individual Calculations February 2023 |
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| Churkin, Egor Total change: 30.00 | |   |
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| Rostov-on-Don Christmas tournament 2023 | Rostov-on-Don | RUS | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1204 | 3.00 | 7 | 0.75 | 40 | 30.00 | |
|  Usoshin, Aleksander | | | 1344 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Novikov, Yaroslav | | | 1486 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Suliga, Eckhard | | | 1474 | GER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Levchuk, Liudmila | | | 1231 | RUS | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Evseev, Nikita | | | 1183 | RUS | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Sinelshchikova, Varvara | | | 1223 | RUS | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Tsvetov, Ivan | | | 1506 | RUS | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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) | | |
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