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Individual Calculations January 2023 |
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| Serrano Fernandez, Djalmar Total change: -19.60 | |   |
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| VIII TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2022 | Arica | CHI | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1687 | 4.50 | 10 | -0.98 | 20 | -19.60 | |
|  Gemy, Jose Daniel | m | | 2354 | BOL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Castillo Ahumada, Yessica | | | 1153 | CHI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Adasme Fredes, Mauricio | c | | 2014 | CHI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rosas Llamocca, Alvaro Rodrigo | | | 1372 | PER | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Zarapura Fajardo, Juan | | | 1050 | CHI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Lopez Vivanco, Gregorio | | | 1287 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Henriquez Hidalgo, Camilo Alonso | | | 2003 | CHI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Arias Diaz, Miguel Angel | | | 1916 | CHI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Terrazas Alarcon, German Alfred | | | 1855 | CHI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Chinga Gomez, Didier Sebastian | | | 1109 | PER | 1.00 | 1 | 0.02 | 20 | 0.40 | | | * 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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