Individual Calculations July 2012
 Robledo Jr, Mark  Total change: -9.90  Rating chartPersonal card
 21st Annual Chicago Open - U2300 Section Wheeling, Illinois USA 2012-05-25
RcRownchangeKK*chgGame
 2073 1944 1.00 4 -0.33 30 -9.90 
  Chow, Albert C f2187 USA1.0010.803024.00 
  Lawrence, Danyul 2053 USA0.001-0.3530-10.50 
  Mattson, Dane M 2094 USA0.001-0.3030-9.00 
  Hua, Margaret M 1957 USA0.001-0.4830-14.40 

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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