Individual Calculations January 2010
 Arango, Juan Camilo  Total change: -14.25  Rating chartPersonal card
 Miami FIDE October 2009 Miami, Florida USA 2009-10-23
RcRownchangeKK*chgGame
 2162 2189 0.50 2 -0.57 25 -14.25 
  Prilleltensky, Matan 2095 USA0.501-0.1325-3.25 
  Alvarez, Ernesto 2229 USA0.001-0.4425-11.00 

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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