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Individual Calculations May 2017 |
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| Saumy, Zainab Total change: 92.00 | |   |
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| World Amateur Female Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1814 | 7.00 | 9 | 2.30 | 40 | 92.00 | |
|  Zakharova, Diana | | | 1720 | RUS | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Reis, Virginia Lagrange M. | | | 1774 | BRA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Sandoval, Janneth | | | 1732 | COL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Farmazyan, Armine | | | 1755 | ARM | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kim, Kristina | | | 1793 | KAZ | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Afshar, Niusha | | | 1937 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Coelho, Tatiane Cristina | | wc | 1801 | BRA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Herrera, Wilene | | | 1781 | COL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Guzman, Paola | | | 1891 | ARG | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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