Individual Calculations July 2008
 Mora Fonz, David Perfecto  Total change: -0.45  Rating chartPersonal card
 OPEN MEXICAN 2008 AGUASCALIENTES, AGS. MEX 2008-03-18
RcRownchangeKK*chgGame
 2137 2136 2.50 5 -0.03 15 -0.45 
  Navarrete Perea, Jose 1967 MEX1.0010.28154.20 
  Araque, Rafael m2325 COL0.001-0.2515-3.75 
  Pina Perez, Omar 1949 MEX0.501-0.2415-3.60 
  Almeida Saenz, Alfonso m2426 MEX0.001-0.1615-2.40 
  Waldo Zalapa, Alejandro 2016 MEX1.0010.34155.10 

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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