Individual Calculations May 2010
 Perez, Mario Abel  Total change: 2.40  Rating chartPersonal card
 IRT Ciudad de Villa Ballester Ballester, Buenos Aires ARG 2010-04-16
RcRownchangeKK*chgGame
 1915 2088 5.00 7 0.16 15 2.40 
  Perez, Maximiliano 2191 ARG0.5010.14152.10 
  Santi, Marcelo 1688  * ARG1.0010.08151.20 
  Ariganello, Sebastian 1794 ARG1.0010.15152.25 
  Villarreal, Ivan Nicolas 1920 ARG0.501-0.2215-3.30 
  Bulcourf, Carlos f2190 ARG0.5010.14152.10 
  Amicone, Ricardo Joaquin 1700 ARG1.0010.09151.35 
  Antonel, Lucas 1924 ARG0.501-0.2215-3.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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