Individual Calculations July 2009
 Bustamante, Leonidas  Total change: -13.95  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 2000 2179 2.00 4 -0.93 15 -13.95 
  Quinzio, Martin 1953 ARG0.001-0.7915-11.85 
  Rasgido, Alejandro 2003 ARG1.0010.27154.05 
  Radoszta, Armando E. 2083 ARG0.001-0.6315-9.45 
  Molina, Pablo Sebastian 1959 ARG1.0010.22153.30 

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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