Individual Calculations June 2013
 Brown, Michael W  Total change: -2.85  Rating chartPersonal card
 2013 Western Pacific Open Los Angeles, California USA 2013-04-26
RcRownchangeKK*chgGame
 2207 2255 1.50 3 -0.19 15 -2.85 
  Treiman, Scott 2076 USA1.0010.27154.05 
  Sarkar, Justin m2437 USA0.001-0.2615-3.90 
  Stein, Jeremy A 2109 USA0.501-0.2015-3.00 

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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