Individual Calculations September 2012
 Arond, Dean  Total change: -0.60  Rating chartPersonal card
 13th NACA Amateur Skokie, Illinois USA 2012-08-18
RcRownchangeKK*chgGame
 1982 1805 0.50 2 -0.04 15 -0.60 
  Cen, Kent Y 2036 USA0.001-0.2115-3.15 
  Indusekar, Akshay 1928 USA0.5010.17152.55 

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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