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Individual Calculations November 2009 |
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| Kosturska, Yoana Total change: -12.00 | |   |
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| European Youth Ch under 18 Girls | Fermo | ITA | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1849 | 1.50 | 6 | -0.80 | 15 | -12.00 | |
|  Olsarova, Tereza | | | 2127 | CZE | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Zier, Verena | | | 1982 | LIE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Bucar, Natasa | | | 1988 | SLO | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Babei, Angelica | | | 2015 | MDA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Helgadottir, Sigridur Bjorg | | | 1712 | ISL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Officer, Amy | | wf | 1823 | SCO | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | |
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