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Individual Calculations April 2023 |
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| Vertogradov, Vitaly Total change: -10.40 | |   |
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| Championship of Russia on sport of blind people: Chess (B1, B2, B3) | Kostroma | RUS | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1687 | 2.50 | 7 | -0.26 | 40 | -10.40 | |
|  Burdin, Igor | | | 1975 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Dadukov, Victor | | | 1814 | RUS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Levin, Sergey | | | 1544 | RUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Turpanov, Viktor | | | 1645 | RUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Skachkov, Roman | | | 1735 | RUS | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Sorochan, Dmitry | | | 1886 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Donskoy, Dmitriy | | | 1798 | RUS | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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