Individual Calculations July 2012
 Christiansen, Larry  Total change: 2.00  Rating chartPersonal card
 81st Massachusetts Open Marlboro, Massachusetts USA 2012-05-26
RcRownchangeKK*chgGame
 2210 2575 2.00 2 0.20 10 2.00 
  Carter, David E 2175  * USA1.0010.08100.80 
  Castaneda, Nelson f2244 USA1.0010.12101.20 
 * 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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