Individual Calculations April 2014
 Richman, Jonathan  Total change: 4.50  Rating chartPersonal card
 2014 MCC March Super FIDE Grand Prix New York, New York USA 2014-03-21
RcRownchangeKK*chgGame
 2051 1995 2.00 4 0.30 15 4.50 
  Ray, Sarathi 2078 USA1.0010.61159.15 
  Kumar, Aravind f2040 USA0.5010.06150.90 
  Sena, Juan 2111 DOM0.5010.16152.40 
  Barsky, Sam 1975 USA0.001-0.5315-7.95 

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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