Rapid: Individual Calculations January 2015
 Villegas, Jeisson Steven  Total change: -1.20  Rating chartPersonal card
 I Torneo IRT Activo Aguinaldo Paipa 2014 Paipa COL 2014-12-20
RcRownchangeKK*chgGame
 2009 1807 1.00 4 -0.06 20 -1.20 
  Alvarez, Amaury 2171 COL0.001-0.1020-2.00 
  Sierra, Edwin Andres 2105 COL0.001-0.1520-3.00 
  Corredor, Jose 1791 COL1.0010.48209.60 
  Ramirez, Francisco Javier 1969 COL0.001-0.2920-5.80 

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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