Individual Calculations February 2017
 Richardson, Ryan  Total change: -22.80  Rating chartPersonal card
 Tim Just Winter Open XXXIV Schaumburg, Illinois USA 2017-01-07
RcRownchangeKK*chgGame
 1721 1758 1.00 3 -0.57 40 -22.80 
  Hamilton, Mark 1832 USA0.001-0.4040-16.00 
  Kalghatgi, Nikhil 1917 USA0.001-0.2940-11.60 
  Simos, Bethany Mic 1414 USA1.0010.12404.80 

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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