Individual Calculations March 2011
 Villarreal, Ivan Nicolas  Total change: -14.40  Rating chartPersonal card
 LXI Abierto de Verano de Villa Ballester 2011 Villa Ballester ARG 2011-01-19
RcRownchangeKK*chgGame
 1885 1950 2.50 6 -0.96 15 -14.40 
  Munoz, Francisco c1909 ARG0.501-0.0615-0.90 
  Vega, Fernando 2030 ARG0.001-0.3915-5.85 
  Martinez De Negri, Tomas 1644 ARG1.0010.14152.10 
  Medina, Gustavo 2012 ARG0.001-0.4115-6.15 
  Bianchi, Augusto 1734 ARG1.0010.22153.30 
  Cori Quispe, Kevin 1979 PER0.001-0.4615-6.90 

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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