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Individual Calculations April 2023 |
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| Berezovskaya, Arina Total change: 20.80 | |   |
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| Neva Open 2023 March_Stendard | St. Petersburg | RUS | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1250 | 2.00 | 5 | 0.52 | 40 | 20.80 | |
|  Borozdin, Leonid | | | 1490 | RUS | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Urusov, Salis | | | 1774 | RUS | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Badirov, Alik | | | 1452 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Simkin, Alexander | | | 1352 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Zemtsovskaya, Ekaterina | | | 1137 | RUS | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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