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Individual Calculations January 2018 |
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| Surkova, Sofya Total change: -64.80 | |   |
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| Championship of the SZFO 2017_G17 | St. Petersburg | RUS | 2017-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1682 | 2.50 | 6 | -1.62 | 40 | -64.80 | |
|  Melikova, Tamara | | | 1282 * | RUS | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ivanova, Elina | | | 1816 | RUS | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Yylmaz, Meryem | | | 1282 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Litvinova, Kseniya | | | 1541 | RUS | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Khairullina, Gulshat | | | 1495 | RUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Emelyanova, Victoria | | | 1659 | RUS | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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