Individual Calculations June 2015
 Yepez, Yeison Alexander  Total change: -50.80  Rating chartPersonal card
 IRT Torneo Abierto de Primera Categoria Antioquia 2014 Inmemorian Oscar Castro Medellin COL 2015-04-30
RcRownchangeKK*chgGame
 1865 1936 0.50 3 -1.27 40 -50.80 
  Cifuentes, Jhon Jairo c2180 COL0.001-0.2040-8.00 
  Dabraccio, Guillermo 1732 COL0.001-0.7640-30.40 
  Restrepo, Hugo 1683 COL0.501-0.3140-12.40 

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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