Individual Calculations May 2018
 Izrayelit, Boris  Total change: 22.60  Rating chartPersonal card
 Marshall FIDE Mondays March-April 2018 New York, New York USA 2018-03-12
RcRownchangeKK*chgGame
 2065 1827 2.00 4 1.13 20 22.60 
  West, James 1922 USA1.0010.632012.60 
  Griffith, Kyron f2227  * USA0.001-0.0820-1.60 
  Ray, Sarathi 2047 USA0.5010.28205.60 
  Stancil, Kimani 2064 USA0.5010.30206.00 
 * 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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