Individual Calculations October 2008
 Leiva, Giuseppe  Total change: 23.50  Rating chartPersonal card
 XIX Panam.Fest U14 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 2001 2058 5.00 7 0.94 25 23.50 
  Hernandez, Jairo Andres 1807 COL1.0010.19254.75 
  De La Rosa Lara, Armando Antoni 1951 MEX1.0010.35258.75 
  Arias, Pablo 2102 BOL0.5010.06251.50 
  Cori Tello, Jorge Moises f2377 PER0.001-0.1325-3.25 
  Fabian, Gaston 1840 ARG1.0010.22255.50 
  Martinez Romero, Martin 1990 COL0.501-0.0925-2.25 
  Mendoza Acuna, Rodrigo Omar 1939 BOL1.0010.34258.50 

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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