Individual Calculations November 2015
 Romero Araya, Diego Alonso  Total change: -9.40  Rating chartPersonal card
 I TORNEO ABIERTO IRT SERTAL Santiago CHI 2015-09-01
RcRownchangeKK*chgGame
 2124 2249 3.50 6 -0.47 20 -9.40 
  Castro Ramirez, Ernesto 2023 CHI1.0010.21204.20 
  Vergara Jofre, Felipe Andres 2112 CHI0.501-0.1820-3.60 
  Caceres Vasquez, Sergio f2131 CHI1.0010.34206.80 
  Garcia Cardenas, Pablo m2399 CHI0.001-0.3020-6.00 
  Donoso Ovalle, Christopher Ale 2046 CHI0.001-0.7620-15.20 
  Contardo Oyarzun, Jose 2033 CHI1.0010.22204.40 

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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