Individual Calculations October 2008
 Gorbena Pena, Luis Andres  Total change: 14.75  Rating chartPersonal card
 XIX Panam.Fest U12 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 2011 1941 3.50 7 0.59 25 14.75 
  Camargo, Santiago 2175 COL0.001-0.2125-5.25 
  Ruiz, Joshua c2229 COL1.0010.842521.00 
  Salazar Loor, Christopher 1778 ECU1.0010.28257.00 
  Posada, Juan Manuel f2110 COL1.0010.722518.00 
  Caceres Recalde, Fernando 1850 ARG0.501-0.1225-3.00 
  Principe Tolentino, Alexander 1909 PER0.001-0.5425-13.50 
  Cardona, Juan Camilo 2028 COL0.001-0.3825-9.50 

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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