Individual Calculations July 2009
 Alvarez, Alberto Elias  Total change: -13.20  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 2072 1983 1.00 5 -0.88 15 -13.20 
  Juarez, Carlos Eleodoro 2148 ARG0.001-0.2815-4.20 
  Coldman, Ricardo 1648 ARG1.0010.12151.80 
  Ferrara, Alexis 2196 ARG0.001-0.2315-3.45 
  Grushka, Carlos f2235 ARG0.001-0.1915-2.85 
  Tenti, Joaquin 2131 ARG0.001-0.3015-4.50 

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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