Individual Calculations April 2015
 Yepez Ortiz, Dubier  Total change: 5.20  Rating chartPersonal card
 IRT Zonal Sub14 Absoluto Zona Integrada Antioquia 2015 Medellin COL 2015-03-06
RcRownchangeKK*chgGame
 1682 1795 2.00 3 0.13 40 5.20 
  Gonzalez Taborda, David 1441 COL1.0010.11404.40 
  Arboleda Orozco, Juan M c1888 COL0.5010.13405.20 
  Ruiz Agudelo, Santiago 1717 COL0.501-0.1140-4.40 

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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