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Individual Calculations August 2018 |
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| Petrova, Irina Total change: -38.40 | |   |
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| "Myrhorod-open - 2018 - A" | Myrhorod, Poltava region | UKR | 2018-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2158 | 4.50 | 9 | -1.92 | 20 | -38.40 | |
|  Melnikov, Alexander | | | 1877 | UKR | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Perch, Sofya | | | 1799 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bondar, Dmytro | | | 1918 | UKR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kazakov, Maksym | | | 2055 | UKR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Lysojvan, Anton | | | 2024 | UKR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Vasyliv, Stanislav | | | 2163 | UKR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Dolzhykova, Kateryna | | wm | 2195 | UKR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Romaniv, Mykola | | | 1848 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Alekseenko, Yuliya | | | 1955 | UKR | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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