Individual Calculations May 2023 |
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Kostina, Alexandra Total change: -76.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Russian Championship G19 2023 | Moscow | RUS | 2023-04-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1584 | 1771 | 4.50 | 9 | -1.92 | 40 | -76.80 | |
| Fefilova, Damana | | | 1359 | RUS | 1.00 | 1 | 0.07 | 40 | 2.80 | | Kuznetsova, Marina | | wf | 2159 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | Bayramukova, Alana | | | 1452 | RUS | 0.50 | 1 | -0.37 | 40 | -14.80 | | Kovtun, Tatyana | | | 1594 | RUS | 0.00 | 1 | -0.73 | 40 | -29.20 | | Emelyanova, Elena | | | 1580 | RUS | 0.50 | 1 | -0.25 | 40 | -10.00 | | Tochilkina, Ekaterina | | | 1861 | RUS | 0.00 | 1 | -0.38 | 40 | -15.20 | | Chumakina, Zoya | | | 1371 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | Dzhafarova, Dinara | | | 1486 | RUS | 0.50 | 1 | -0.34 | 40 | -13.60 | | Sumarokova, Vera | | | 1391 | RUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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