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Individual Calculations January 2018 |
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| Perez Gormaz, Matias Total change: 8.50 | |   |
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| IV TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2017 | Arica | CHI | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2411 | 7.00 | 10 | 0.85 | 10 | 8.50 | |
|  Villarroel Rosas, Hugo Andres | | | 2011 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Guerrero Cataldo, Juan Andres | | | 2011 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Adly, Ahmed | g | | 2637 | EGY | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Cordero, Daniela | | wm | 2032 | BOL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Daneri Fraga, Martin | c | | 2102 | ARG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Demchenko, Anton | g | | 2660 | RUS | 0.50 | 1 | 0.31 | 10 | 3.10 | | | Mareco, Sandro | g | | 2633 | ARG | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Condori Aranya, Edwin | | | 2084 | PER | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Vigil, Lucas | | | 2160 | ARG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Flores, Diego | g | | 2609 | ARG | 0.50 | 1 | 0.26 | 10 | 2.60 | | | * 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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