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Individual Calculations April 2017 |
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| Sydoryak, Vira Total change: -43.60 | |   |
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| Ukraine Chess Championship-2017 U20 (Girls) | Lviv | UKR | 2017-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1831 | 2.50 | 5 | -1.09 | 40 | -43.60 | |
|  Krokhina, Sofiya | | | 1431 * | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Barchuk, Irina | | | 2139 | UKR | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Horkovaya, Alina | | | 1518 | UKR | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Martynkova, Tetyana | | | 1485 | UKR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Vernigora, Alexandra | | | 1610 | UKR | 0.00 | 1 | -0.78 | 40 | -31.20 | | | * 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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