Individual Calculations July 2016
 Colas, Joshua  Total change: -65.40  Rating chartPersonal card
 25th Annual Chicago Open Wheeling, Illinois USA 2016-05-26
RcRownchangeKK*chgGame
 2110 2387 2.50 7 -3.27 20 -65.40 
  Myers, Dominique 2078 USA0.001-0.8620-17.20 
  Andrenko, Irina wm2214 UKR0.001-0.7320-14.60 
  Nutakki, Priyanka 1987  * IND0.001-0.9220-18.40 
  Narayanan, Saumik 1987  * USA1.0010.08201.60 
  Zaloznyy, Mike 2170 USA1.0010.22204.40 
  Karagianis, Pete 2189 USA0.001-0.7620-15.20 
  Chow, Albert f2142 USA0.501-0.3020-6.00 
 * 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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