Individual Calculations July 2009
 Trejo, Juan  Total change: -22.65  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 2017 2076 2.00 6 -1.51 15 -22.65 
  Valerga, Diego g2426 ARG0.001-0.1115-1.65 
  Toranzo, Sebastian 1859 ARG0.001-0.7815-11.70 
  Benedetti, Antonella 1850 ARG1.0010.21153.15 
  Bertolotti, Bruno 1863 ARG1.0010.23153.45 
  Grushka, Carlos f2235 ARG0.001-0.2915-4.35 
  Friedheim, Diego 1869 ARG0.001-0.7715-11.55 

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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