Individual Calculations July 2010
 Gomez G, Dario  Total change: -29.50  Rating chartPersonal card
 Torneo Distrital Open IRT Mayores Absoluto 2010 Bogota COL 2010-05-14
RcRownchangeKK*chgGame
 1990 2164 1.00 3 -1.18 25 -29.50 
  Casallas Abril, Dario Hernan 1972 COL0.001-0.7525-18.75 
  Rodriguez Correa, Enrique 2035 COL0.501-0.1725-4.25 
  Ospina Ortiz, Oscar Alexander 1964 COL0.501-0.2625-6.50 

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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