Individual Calculations July 2014
 Narayanan, Rishi T  Total change: 21.60  Rating chartPersonal card
 2014 Chess - IQ Game 60 Quads Skokie, Illinois USA 2014-06-07
RcRownchangeKK*chgGame
 1766 1673 1.50 2 0.72 30 21.60 
  Tutush, Dusan 1918 USA1.0010.803024.00 
  Mangalam, Shreya B 1614 USA0.501-0.0830-2.40 

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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