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Individual Calculations April 2019 |
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| Vovk, Viktor Total change: -21.00 | |   |
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| 20th Memorial Surgund -2019 | Khmelnitsky | UKR | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1899 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
|  Dziatko, Evgeniya | | | 1799 | UKR | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Ivanov, Vladimir A. | | | 1947 | UKR | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | Championship of Ukraine among amateurs | Vinnytsia | UKR | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1899 | 3.50 | 7 | 0.21 | 20 | 4.20 | |
| | Korduban, Valerij | | | 2058 | UKR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Sukhimski, Vladimir | | | 2057 | UKR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Spirin, Anatoly | | | 2016 | UKR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Tregubov, Oleksandr | | | 1680 | UKR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Vershigora, Yury | | | 1875 | UKR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ivanov, Vladimir A. | | | 1947 | UKR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Fedak, Ihor | | | 1804 | UKR | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | "Kyiv Spring - 2019 (open A)" | Kyiv | UKR | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1899 | 3.50 | 6 | -1.19 | 20 | -23.80 | |
| | Kulchevich, Ivan | | | 1505 | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Tyshkevich, Valentyn | | | 1528 | UKR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kostash, Roman | | | 1576 | UKR | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Ivashin, Evgen | | | 1517 | UKR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Filin, Denys | | | 1669 | UKR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Palchuk, Andrii | | | 2047 | UKR | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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