Individual Calculations September 2012
 Wang, Michael  Total change: 23.40  Rating chartPersonal card
 4th Annual Central California Open Fresno, California USA 2012-08-17
RcRownchangeKK*chgGame
 1959 1857 1.50 2 0.78 30 23.40 
  Panchanatham, Vignesh 1981 USA0.5010.17305.10 
  Banik, Siddharth 1937 USA1.0010.613018.30 

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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