Individual Calculations July 2009
 Martinez Martinez, Rogelio  Total change: 7.50  Rating chartPersonal card
 MERCENARIOS 157 MEXICO, DF MEX 2009-02-28
RcRownchangeKK*chgGame
 1880 1736 2.50 7 0.30 25 7.50 
  Herrera Garcia, Pio Arnold 1919 MEX0.5010.24256.00 
  Figueroa, David 1911 MEX0.001-0.2725-6.75 
  Bautista Flores, Jose 1624 MEX1.0010.35258.75 
  Navarrete Garcia, Alan c1927 MEX0.5010.25256.25 
  Benitez Lozano, Javier 1904 MEX0.001-0.2825-7.00 
  Reyes Ayala, Mario 1986 MEX0.5010.31257.75 
  Campos Rosas, Manuel Asis 1887 MEX0.001-0.3025-7.50 

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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