Rapid: Individual Calculations September 2014
 Castillo Barajas, Jonhatan  Total change: -12.00  Rating chartPersonal card
 IRT Activo selectivo JJNN 2015 Liga Boyaca Duitama COL 2014-08-23
RcRownchangeKK*chgGame
 1858 1690 0.00 2 -0.60 20 -12.00 
  Torres, Carlos Andres 1980 COL0.001-0.1620-3.20 
  Silva Suna, Juan Esteban 1735 COL0.001-0.4420-8.80 

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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