Individual Calculations December 2019
 Vildosola Canales, Melany  Total change: -11.40  Rating chartPersonal card
 Open 1er Festival de Ajedrez Valdivia 2019 Valdivia CHI 2019-11-09
 1553 1638 3.00 6 -0.57 20 -11.40 
  Campos Garrido, Gabriel 1238  * CHI1.0010.08201.60 
  Narvaez Sandoval, Vicente 1521 CHI0.001-0.6620-13.20 
  Arias Diaz, Javier Alonso 1238  * CHI1.0010.08201.60 
  Vargas Maliqueo, Ivan Patricio f1969 CHI0.001-0.1220-2.40 
  Mege Waldspurger, Martin 1316 CHI1.0010.13202.60 
  Pena Cifuentes, Tomas Alberto 2038  * CHI0.001-0.0820-1.60 
 * 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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