Individual Calculations December 2019
 Lopez Ruiz, Mario  Total change: -21.60  Rating chartPersonal card
 IX Abierto Internacional Absoluto Ciudad de Alfaro Alfaro ESP 2019-10-31
 1392 1116 0.00 3 -0.54 40 -21.60 
  Felipo Martinez, Marcos 1516  * ESP0.001-0.0840-3.20 
  Sola Perez, Jose Ignacio 1370 ESP0.001-0.1940-7.60 
  Arregui Gonzalez, Iago 1289 ESP0.001-0.2740-10.80 
 * 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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