Individual Calculations June 2013
 Gutman, Joshua  Total change: 12.60  Rating chartPersonal card
 2013 Western Pacific Open Los Angeles, California USA 2013-04-26
RcRownchangeKK*chgGame
 2077 2115 2.50 3 0.84 15 12.60 
  Asaria, Danial 1973 USA1.0010.31154.65 
  Bykovtsev, Agata 1977 USA1.0010.31154.65 
  Taylor, Timothy W m2282 USA0.5010.22153.30 

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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