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Individual Calculations April 2023 |
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| Burdin, Igor Total change: -20.80 | |   |
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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 |
| 1911 | 1975 | 3.00 | 7 | -1.04 | 20 | -20.80 | |
|  Vertogradov, Vitaly | | | 1687 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Suslov, Evgeniy | f | | 2195 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Dadukov, Victor | | | 1814 | RUS | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Kirgetov, Vitaly | | | 1752 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Donskoy, Dmitriy | | | 1798 | RUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Makarov, Viatcheslav | | | 1981 | RUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Kasimov, Rustam | | | 2152 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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