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Individual Calculations January 2019 |
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| Oporto Vargas, Estefany Adriana Total change: -21.60 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 12, Damas | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1382 | 4.50 | 8 | -0.54 | 40 | -21.60 | |
|  Villafranca Solis, Cantuta Azucen | | | 1087 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Nunez Correcha, Daniela | | | 1189 | COL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Vega Paucar, Emely Bachellet | | | 1618 | PER | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Huayhuas Robles, Laura Sofia | | | 1493 | PER | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Tohalino Laura, Isabella | | | 1328 | PER | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Rodriguez Moran, Romina Estefania | | | 1268 | ECU | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Guerrero Caicedo, Arlette | | | 1110 | ECU | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Tacas Cardenas, Andrea Ximena | | | 1121 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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