Individual Calculations April 2014
 Valle, Efrain  Total change: 13.35  Rating chartPersonal card
 IRT Open Semifinal Distrital Bogota COL 2014-03-21
RcRownchangeKK*chgGame
 2077 2201 5.50 7 0.89 15 13.35 
  Florez, Edgar Mauricio 1918 COL1.0010.16152.40 
  Ramirez, Jaime Orlando 2067 COL1.0010.32154.80 
  Fernandez, Fernando 2340 PER0.001-0.3115-4.65 
  Tirado, Juan Camilo 2029 COL1.0010.27154.05 
  Bejarano, Dany Andres 2008 COL1.0010.25153.75 
  Lopez, Jorge 2040 COL1.0010.29154.35 
  Pena Duarte, Fabian Dario 2138 COL0.501-0.0915-1.35 

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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