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Individual Calculations May 2017 |
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| Afshar, Niusha Total change: -6.20 | |   |
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| World Amateur Female Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1937 | 6.00 | 9 | -0.31 | 20 | -6.20 | |
|  Guzman, Paola | | | 1891 | ARG | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Zakharova, Diana | | | 1720 | RUS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Reis, Virginia Lagrange M. | | | 1774 | BRA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Sandoval, Janneth | | | 1732 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Farmazyan, Armine | | | 1755 | ARM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Saumy, Zainab | | | 1814 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kim, Kristina | | | 1793 | KAZ | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Coelho, Tatiane Cristina | | wc | 1801 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Herrera, Wilene | | | 1781 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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