Individual Calculations May 2012
 Mandrusov, George  Total change: -15.90  Rating chartPersonal card
 2012 Bay Area Spring Open Milpitas, California USA 2012-03-16
 1961 1973 0.50 2 -0.53 30 -15.90 
  Beilin, Allan 1934 USA0.501-0.0530-1.50 
  Viswanadha, Kesav 1988 USA0.001-0.4830-14.40 

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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