Individual Calculations January 2013
 Anderson, Michael  Total change: -4.05  Rating chartPersonal card
 2012 Fall Tuesday Night Marathon San Francisco, California USA 2012-10-16
RcRownchangeKK*chgGame
 1925 1821 0.50 2 -0.27 15 -4.05 
  Wong, Russell 2109 USA0.001-0.1615-2.40 
  Donnelly, Parick 1740 USA0.501-0.1115-1.65 

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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