Individual Calculations May 2013
 Houshdaran, Soheil  Total change: -11.85  Rating chartPersonal card
 2013 Spring Championship Milpitas, California USA 2013-04-05
 1960 1907 1.00 4 -0.79 15 -11.85 
  Iyengar, Udit 1989 USA1.0010.61159.15 
  Wang, Michael 1907 USA0.001-0.5015-7.50 
  Cusi, Ronald Lazo f2275 USA0.001-0.1015-1.50 
  Feghhi, Alexander 1669 ESP0.001-0.8015-12.00 

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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