Individual Calculations January 2017
 Merma, Isaias  Total change: -37.60  Rating chartPersonal card
 Campeonato Nacional Senior Absoluto 2016 Lima PER 2016-12-07
RcRownchangeKK*chgGame
 1839 1829 1.00 4 -0.94 40 -37.60 
  Cordova Maza, Eduardo 1867 PER1.0010.554022.00 
  Strohmeier, Luis 1575 PER0.001-0.8140-32.40 
  Beyer, Alfredo 1834 PER0.001-0.4940-19.60 
  Campossano Camo, Rodrigo 2078 PER0.001-0.1940-7.60 

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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