Individual Calculations June 2017
 Chen, Justin  Total change: 6.40  Rating chartPersonal card
 Marshall May 2017 Weekend FIDE New York, New York USA 2017-05-05
RcRownchangeKK*chgGame
 1947 2174 4.00 5 0.16 40 6.40 
  Gajbinkar, Ashutos 1774  * USA1.0010.08403.20 
  Berg, George P 1986 USA1.0010.264010.40 
  Proleiko, Julian 2119 USA0.001-0.5840-23.20 
  Zong Jr, Davis 1908 USA1.0010.18407.20 
  Samadashvili, Martha wf1949 USA1.0010.22408.80 
 * 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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