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Individual Calculations January 2020 |
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| Kovalchuk, Ivan Total change: 57.60 | |   |
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| Ukraine Chess Championship - 2019 (Boys - 16) semifinal | Ivano-Frankivsk | UKR | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1889 | 4.50 | 8 | 1.44 | 40 | 57.60 | |
|  Bilenkiy, Maksym | | | 1607 | UKR | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Hrebenshchykova, Yelyzaveta | | | 2029 | UKR | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Gryshko, Vitalii | | | 1895 | UKR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Lozynskyi, Bohdan | | | 1997 | UKR | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Prydun, Andriy | f | | 2247 | UKR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Smykalo, Severyn | | | 1813 | UKR | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Petrovskiy, Vadim | | | 2233 | UKR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Matveev, Artem | | | 2083 | UKR | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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