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Individual Calculations September 2011 |
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| Uquillas, Melanie Total change: -18.30 | |   |
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| CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-13 FEMENINO 2011 | Portoviejo | ECU | 2011-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1475 | 1.00 | 4 | -0.61 | 30 | -18.30 | |
|  Sumba Tipan, Mirian Stefania | | | 1603 | ECU | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Sarmiento Robles, Paula | | | 1661 | ECU | 0.50 | 1 | 0.24 | 30 | 7.20 | |  Arias Cango, Nathaly | | | 1467 | ECU | 0.00 | 1 | -0.51 | 30 | -15.30 | | | Ortiz, Anahi | | | 1469 | ECU | 0.00 | 1 | -0.51 | 30 | -15.30 | |
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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