Rapid: Individual Calculations June 2015
 Sierra, Edwin Andres  Total change: -15.60  Rating chartPersonal card
 IRT Cerrado Activo Final Masculino Boyaca 2015 Sogamoso COL 2015-05-09
 2039 2123 3.50 7 -0.78 20 -15.60 
  Fonseca Pinto, Carlos Arturo 2155 COL1.0010.542010.80 
  Celi, Juan Carlos 1953 COL1.0010.28205.60 
  Rodriguez, German Enrique 2036 COL0.001-0.6220-12.40 
  Nino, Diego 1961 COL0.001-0.7120-14.20 
  Corredor, Fabian 2004 COL1.0010.34206.80 
  Corredor Castellanos, Camilo f2013 COL0.001-0.6520-13.00 
  Otalora, Carlos Eduardo 2150 COL0.5010.04200.80 

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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