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Individual Calculations January 2020 |
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| Roman Alvarez, Oscar Total change: 3.00 | |   |
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| VI TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2019 | Arica | CHI | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1758 | 4.50 | 9 | 0.15 | 20 | 3.00 | |
|  Valdes Escobar, Alvaro | m | | 2158 * | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Challapa Tarque, Giordanny Javier | | | 1358 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar, Victor | | | 2072 | PER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Neira Zamudio, Rafael | | | 1466 | CHI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Llancanir Soto, Benjamin | | | 1394 | CHI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Casilla Eguez, Naomi Alejandra | | wc | 1358 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Beyer Lecaros, Alfredo Jose | | | 1938 | PER | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Adasme Fredes, Mauricio | | | 2048 | CHI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Navarrete Sandoval, Francisco | | | 2093 | CHI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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