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Individual Calculations December 2017 |
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| Rozas Lazcano, Valeska Total change: 8.80 | |   |
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| Final Nacional Juegos deportivos escolares, region metropolitana 2017 Damas | Santiago | CHI | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1137 | 1.00 | 4 | 0.22 | 40 | 8.80 | |
|  Perez Herrera, Giannella | | | 1410 | CHI | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Contreras Suazo, Rocio Antonel | | | 1412 | CHI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Pina Araya, Ayline | | | 1445 | CHI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Andrade Lopez, Constanza | | | 1286 | CHI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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