Individual Calculations January 2009
 Garcia Cifuentes, Andres Feli  Total change: -60.25  Rating chartPersonal card
 Torneo IRT OPEN DE LAS AMERICAS Medellin COL 2008-11-13
RcRownchangeKK*chgGame
 2082 2075 1.50 8 -2.41 25 -60.25 
  Beltran, Carlos Armando 2230 COL0.001-0.2925-7.25 
  Guerrero, Juan Carlos 2198 COL0.001-0.3325-8.25 
  Perez, Laura 1914 COL0.501-0.2125-5.25 
  Posada, Juan Manuel f2074 COL1.0010.502512.50 
  Castaneda, Jhon David 2161 COL0.001-0.3825-9.50 
  Silva, John Hansen 2017 COL0.001-0.5825-14.50 
  Rendon, Daniel 2037 COL0.001-0.5525-13.75 
  Ramirez, Heimy Polgar 2027 COL0.001-0.5725-14.25 

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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