Individual Calculations August 2019
 Walsh, Peter C  Total change: -28.40  Rating chartPersonal card
 24th Annual Pacific Coast Open Van Nuys, California USA 2019-07-26
RcRownchangeKK*chgGame
 2102 1991 0.00 2 -0.71 40 -28.40 
  Krishnamoorthy, Vijay Keerthi 2191 IND0.001-0.2440-9.60 
  Prestia, Paris 2013 USA0.001-0.4740-18.80 

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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