PERFIL FIDE

Participación de Perez, Ignacio:

Individual Calculations July 2011:
 2011 Washington Open Renton, Washington USA 2011-05-28
RcRownchangeKK*chgGame
 2073 2226 2.50 3 0.41 15 6.15 
  Pitre, H G 1982 USA1.0010.20153.00 
  Wang, Michael 2085 USA1.0010.31154.65 
  Pendergast, Michael 2151 USA0.501-0.1015-1.50 

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)