Individual Calculations April 2017
 Bonin, Jay Richard  Total change: 4.20  Rating chartPersonal card
 March 2017 Marshall FIDE Weekend New York, New York USA 2017-03-03
RcRownchangeKK*chgGame
 2038 2265 3.50 4 0.42 10 4.20 
  Kumar, Akash 1865  * USA1.0010.08100.80 
  Juac, Majur 2040 USA1.0010.22102.20 
  Barrett, Steve 2123 ENG1.0010.31103.10 
  Miyasaka, Marcus M f2124 USA0.501-0.1910-1.90 
 * 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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