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Individual Calculations December 2018 |
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| De Battista, Federico Total change: 17.20 | |   |
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| Campeonato Entrerriano de Ajedrez Absoluto y Femenino 2018 | Entre Rios | ARG | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1875 | 1.50 | 3 | 0.29 | 20 | 5.80 | |
|  Landivar, Matias | | | 2070 | ARG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Viera , Cristian | | | 1638 | ARG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ayala, Marcelo | | | 2158 | ARG | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | IRT Sub2200 Memorial Enrique Benvenaste | Gualeguaychu | ARG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1875 | 4.00 | 5 | 0.57 | 20 | 11.40 | |
| | Roko, Tomas | | | 1475 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Avila, Mauro | | | 1613 | ARG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ledesma, Israel | | | 1872 | ARG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Hernandez, Mario | | | 1697 | ARG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Avendano, Gaston | | | 1907 | ARG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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