Individual Calculations June 2014
 Yedidia, Jonathan  Total change: -10.30  Rating chartPersonal card
 2014 MWCC Club Championship Natick, Massachusetts USA 2014-04-01
RcRownchangeKK*chgGame
 2199 2370 2.50 5 -1.03 10 -10.30 
  Shmelov, Denys Konstantinovich f2416 UKR0.5010.06100.60 
  Abdi, Farzad 2043 USA1.0010.13101.30 
  Martirosov, Vadim 2231 USA1.0010.31103.10 
  Times, Lawyer 2054 USA0.001-0.8710-8.70 
  Brattain, Mika A 2250 USA0.001-0.6610-6.60 

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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