Individual Calculations December 2012
 Layevskiy, Michael  Total change: -9.75  Rating chartPersonal card
 2012 MCC September-October FIDE Monday New York, New York USA 2012-09-10
RcRownchangeKK*chgGame
 2115 2007 0.50 3 -0.65 15 -9.75 
  Mena, Carlos E f2358 CUB0.001-0.1115-1.65 
  Ray, Sarathi 2028 USA0.001-0.4715-7.05 
  Frumkin, Edward A 1958 USA0.501-0.0715-1.05 

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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