Individual Calculations January 2009
 Lapicki, Raul  Total change: -31.35  Rating chartPersonal card
 Copa PDV Sur Simon Bolivar Buenos Aires ARG 2008-11-29
RcRownchangeKK*chgGame
 1988 2285 3.00 6 -2.09 15 -31.35 
  Blanco, Marcos 2048 ARG0.501-0.3015-4.50 
  Zazzini, Dario 1993 ARG0.501-0.3515-5.25 
  Jurich, Florencia wf2067 ARG0.001-0.7815-11.70 
  Saitta, Jorge 1935 ARG0.001-0.8915-13.35 
  Paz, Mario 1935 ARG1.0010.11151.65 
  Vargas, Sebastian 1951 ARG1.0010.12151.80 

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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