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Individual Calculations April 2017 |
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| Barchuk, Irina Total change: -22.80 | |   |
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| Ukraine Chess Championship-2017 U20 (Girls) | Lviv | UKR | 2017-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2139 | 5.50 | 9 | -1.14 | 20 | -22.80 | |
|  Vernigora, Alexandra | | | 1739 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sydoryak, Vira | | | 1831 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Salah, Nadezhda | | | 1904 | UKR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bezkorovaina, Mariia | | | 2125 | UKR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Badik, Yaryna | | | 1824 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dvornitskaja, Elena | | | 1836 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Osmak, Iulija | | wg | 2343 | UKR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tribushna, Hanna | | | 1739 * | UKR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mats, Diana | | | 2012 | UKR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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