Individual Calculations September 2010
 Varon, Cristian G  Total change: 12.30  Rating chartPersonal card
 Torneo Internacional IRT Feria de las flores Medellin COL 2010-08-04
RcRownchangeKK*chgGame
 2077 2000 4.50 9 0.82 15 12.30 
  Chirivi C, Jenny Astrid wm2170 COL0.001-0.2815-4.20 
  Zabala, Fidel 2085 COL0.5010.12151.80 
  Echavarria, Johann f2389 COL0.001-0.0915-1.35 
  Posada, Juan Manuel f2007 COL0.001-0.4915-7.35 
  Avellaneda, Jonathan 2014 COL0.001-0.4815-7.20 
  Romero, Daniela 1915 COL1.0010.38155.70 
  Cordoba, Milton Dennis 2001 COL1.0010.50157.50 
  Angulo, Pablo David 2042 COL1.0010.56158.40 
  Kostov, Alex 2072 COL1.0010.60159.00 

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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