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Individual Calculations January 2019 |
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| Bacarreza, Samuel Total change: 2.40 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 8, Absoluta | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1358 | 3.00 | 5 | 0.06 | 40 | 2.40 | |
|  Montano Velasco, Matias Khaleb | | | 1209 | ECU | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Mamani Alvino, Esdras Adrian | | | 1207 | BOL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Marrujo Pardo, Mauricio Emmanuel | | | 1516 | CHI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Reyes Zavaleta, Cristhian Yamil | | | 1146 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Abad Huaman, Adrian Estiven | | | 1373 | PER | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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