Individual Calculations January 2014
 Yan, Kevin  Total change: 36.60  Rating chartPersonal card
 2013 MCC Amateur Championship New York, New York USA 2013-12-06
RcRownchangeKK*chgGame
 1988 1607 1.50 3 1.22 30 36.60 
  Ashmun, Frank Lee 2007  * USA0.5010.423012.60 
  Margiotta, Jason J 2006 USA0.001-0.0830-2.40 
  Adelson, Serge 1951 USA1.0010.883026.40 
 * 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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