Individual Calculations September 2013
 Acosta, Lorner  Total change: 8.25  Rating chartPersonal card
 IRT Copa Acarigua - Araure Acarigua VEN 2013-08-22
RcRownchangeKK*chgGame
 2055 2125 3.50 5 0.55 15 8.25 
  Morillo, Hector 1858 VEN1.0010.18152.70 
  Perdomo Araujo, Angel Eduardo 2028 VEN1.0010.37155.55 
  Palencia, Wilson m2337 COL0.001-0.2315-3.45 
  Bobadilla, Jorge 2051 VEN0.501-0.1015-1.50 
  Ledezma, Daniel Antonio 1999 VEN1.0010.33154.95 

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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