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Individual Calculations January 2020 |
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| Petrovskiy, Vadim Total change: -28.80 | |   |
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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 |
| 2009 | 2233 | 5.50 | 8 | -0.53 | 40 | -21.20 | |
|  Ryakhin, Alexandr | | | 1833 * | UKR | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Bazakutsa, Svyatoslav | | | 1978 | UKR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Zamekhovskiy, Yevgen | | | 2033 | UKR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kushko, Dmitriy | | | 2281 | UKR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Kvak, Robert | | | 1913 | UKR | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Gryshko, Vitalii | | | 1895 | UKR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kovalchuk, Ivan | | | 1889 | UKR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Prydun, Andriy | f | | 2247 | UKR | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | | | HUN National Team Ch. Maroczy Division 2019-2020 R 5-6 | Hungary East | HUN | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2238 | 0.50 | 1 | -0.19 | 40 | -7.60 | |
| | Miko, Valer | | | 2098 | HUN | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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