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Individual Calculations April 2019 |
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| Fedak, Ihor Total change: -46.80 | |   |
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| Championship of Ukraine among amateurs | Vinnytsia | UKR | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1804 | 2.50 | 6 | -1.02 | 40 | -40.80 | |
|  Vidruk, Mariia | | | 1767 | UKR | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Karasevych, Andrii | | | 1595 | UKR | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Danylyuk, Ivan | | | 1632 | UKR | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Konstantinova, Viktoriia | | | 1832 | UKR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Korniichuk, Oleksandra | | | 1705 | UKR | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Vovk, Viktor | | | 1899 | UKR | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Open cup of Lviv chess Academy classic | Lviv | UKR | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1804 | 1.50 | 4 | -0.15 | 40 | -6.00 | |
| | Prydun, Andriy | f | | 2204 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Olikh, Yurii | | | 1404 * | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Diduh, Ihor | | | 1968 | UKR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Dzurak, Vitalii | | | 1899 | UKR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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) | | |
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