Individual Calculations March 2012
 Yedidia, Jonathan  Total change: -3.50  Rating chartPersonal card
 MCC New Year's Swiss Natick, MA USA 2012-01-03
RcRownchangeKK*chgGame
 2125 2360 2.00 3 -0.35 10 -3.50 
  Times, Lawyer 2067 USA0.501-0.3510-3.50 
  Martirosov, Vadim 2247 USA1.0010.35103.50 
  Goldberg, Benjamin 2061 USA0.501-0.3510-3.50 

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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