Individual Calculations July 2009
 Figueroa, David  Total change: -12.25  Rating chartPersonal card
 MERCENARIOS 157 MEXICO, DF MEX 2009-02-28
RcRownchangeKK*chgGame
 1844 1911 3.00 6 -0.49 25 -12.25 
  Martinez Martinez, Rogelio 1736 MEX1.0010.27256.75 
  Bautista Flores, Jose 1624 MEX1.0010.16254.00 
  Navarrete Garcia, Alan c1927 MEX0.001-0.4825-12.00 
  Benitez Lozano, Javier 1904 MEX0.501-0.0125-0.25 
  Reyes Ayala, Mario 1986 MEX0.5010.10252.50 
  Campos Rosas, Manuel Asis 1887 MEX0.001-0.5325-13.25 

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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