Individual Calculations March 2010
 Vera, Lopez Ruben D  Total change: -14.25  Rating chartPersonal card
 IV IRT Memorial Carlos F. Duria AsunciĆ³n PAR 2010-01-20
RcRownchangeKK*chgGame
 1901 1892 1.00 4 -0.95 15 -14.25 
  Chang, Suzana wf2023 BRA0.001-0.3215-4.80 
  Colman Baez, Matias Albano 1783 PAR0.001-0.6515-9.75 
  Salinas, Victor 1749 PAR1.0010.31154.65 
  Latorre, Matias 2049 PAR0.001-0.2915-4.35 

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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