Individual Calculations April 2008
 Ortega Perez, Hector Ivan  Total change: 58.50  Rating chartPersonal card
 Mercenarios 139 Mexico, D. F. MEX 2007-11-24
RcRownchangeKK*chgGame
 1692 1798 8.00 9 2.34 25 58.50 
  Flores Garcia, Yail Yikal 1492 MEX1.0010.14253.50 
  Rodriguez Munoz, Cesar Edu 1776 MEX1.0010.472511.75 
  Zapata Alejo, Fernando Ale 1763 MEX1.0010.452511.25 
  Bautista Morales, Miriam 1806 MEX1.0010.512512.75 
  Venegas Roman, Francisco 1751 MEX1.0010.432510.75 
  Aranda Leal, Hugo Alberto 1799 MEX1.0010.502512.50 
  Del Corro, Jesus 1737 MEX1.0010.422510.50 
  Bautista Flores, Jose 1653 MEX0.001-0.6925-17.25 
  Rendon Hidalgo, Vicente 1448 MEX1.0010.11252.75 

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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