Individual Calculations May 2015
 Florez Castro, Estiven  Total change: 36.00  Rating chartPersonal card
 IRT Zonal Sub16 Absoluto Zona Integrada Antioquia 2015 Medellin COL 2015-03-28
RcRownchangeKK*chgGame
 1654 1702 2.00 2 0.90 40 36.00 
  Gonzalez Taborda, David 1441 COL1.0010.18407.20 
  Cardona, Juan Ricardo 1867 COL1.0010.724028.80 

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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