Individual Calculations February 2017
 Concha Concha, Rodrigo  Total change: -1.60  Rating chartPersonal card
 III TORNEO ZICOSUR Antofagasta CHI 2017-01-10
RcRownchangeKK*chgGame
 1762 1580 2.00 7 -0.04 40 -1.60 
  Puebla Arredondo, Claudio 1980  * CHI0.001-0.0840-3.20 
  Valenzuela Morales, Jorge 1980  * CHI0.001-0.0840-3.20 
  Orostica Diaz, Pablo Mateo 1750 CHI0.001-0.2840-11.20 
  Silva Diaz, Sebastian 1681 CHI0.001-0.3640-14.40 
  Barra Delgadillo, Juan Luis 1495 CHI1.0010.384015.20 
  Munoz Rozas, Diego 1796 CHI0.001-0.2240-8.80 
  Carmona, Esteban 1652 ARG1.0010.604024.00 
 * 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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