Individual Calculations July 2009
 Ravazzoli, Omar  Total change: 15.25  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 2154 2067 3.00 6 0.61 25 15.25 
  Real De Azua, Ernesto m2417 ARG0.001-0.1125-2.75 
  Martinez Denegri, Gonzalo 1949 ARG0.501-0.1625-4.00 
  Fiszman, Felix 1853 ARG1.0010.23255.75 
  Albarran, Gustavo 2212 ARG1.0010.692517.25 
  Grushka, Carlos f2235 ARG0.5010.22255.50 
  Ambrogi, Agustin 2255 ARG0.001-0.2625-6.50 

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)
 

 

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