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Rapid:
Individual Calculations January 2018 |
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| Kostenko, Ivan Total change: -7.60 | |   |
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| Central Chess Club Rapid (23-24.12.2017) | Kyiv | UKR | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1660 | 2.00 | 8 | -0.38 | 20 | -7.60 | |
|  Semenets, Grigory | | | 1986 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Dubkovetsky, Stepan | | | 1900 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Prodan, Marina | | | 1544 | UKR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zhuk, Vassiliy | | | 1662 | UKR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Sergeev, Stanislav | | | 1997 | UKR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Levenko, Andrei | | | 1787 | UKR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Prudnikov, Vladimir | | | 1804 | UKR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sorokin, Volodymyr | | | 1988 | UKR | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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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