Individual Calculations May 2012
 Manvelyan, Hovik  Total change: 4.05  Rating chartPersonal card
 2012 Bay Area Spring Open Milpitas, California USA 2012-03-16
 2072 1970 1.00 2 0.27 15 4.05 
  Gallegos, Paul A 2076 USA1.0010.64159.60 
  Apte, Neel 2068 USA0.001-0.3715-5.55 

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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