Individual Calculations May 2013
 Cohn, Zachary H  Total change: -15.90  Rating chartPersonal card
 2013 MCC March FIDE Monday New York, New York USA 2013-02-25
RcRownchangeKK*chgGame
 2256 2073 0.00 2 -0.53 30 -15.90 
  King, Alexander B 2242 USA0.001-0.2830-8.40 
  Fisher, William f2270 USA0.001-0.2530-7.50 

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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