Individual Calculations October 2008
 Sanchez, Abraham Augusto  Total change: 6.25  Rating chartPersonal card
 XIX Panam.Fest U14 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 1997 1883 2.00 5 0.25 25 6.25 
  Pereira Ojeda, Fabian 2040 PAR0.001-0.2925-7.25 
  Benedetti, Julio 1850 ARG1.0010.452511.25 
  Lugo, Sergio 1996 ARG1.0010.652516.25 
  Martinez Romero, Martin 1990 COL0.001-0.3525-8.75 
  Rendon, Daniel 2109 COL0.001-0.2125-5.25 

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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