Individual Calculations February 2016
 Qi, Eric  Total change: 25.60  Rating chartPersonal card
 2015 Pan American Intercollegiate Team Chess Championship Cleveland, Ohio USA 2015-12-27
RcRownchangeKK*chgGame
 1953 2031 3.00 4 0.64 40 25.60 
  Aldrich, Daniel F 1963 USA1.0010.414016.40 
  Hendrickson, Nolan R 2185 USA0.001-0.2940-11.60 
  Mercado, Luisa Fernanda wf1950 COL1.0010.394015.60 
  Nandula, Alekhya 1714 USA1.0010.13405.20 

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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