Individual Calculations July 2011
 Arango, Andres Mauricio  Total change: -4.20  Rating chartPersonal card
 Torneo IRT Departamental de Primera Elo Mayor 2000 Medellin COL 2011-05-04
RcRownchangeKK*chgGame
 2126 2161 3.00 6 -0.28 15 -4.20 
  Posada, Juan Manuel f1990 COL1.0010.27154.05 
  Blandon Villa, Diego F 2129 COL0.001-0.5415-8.10 
  Martinez, Mauricio 2001 COL1.0010.29154.35 
  Gallego Alcaraz, Andres Felipe 2369 COL1.0010.771511.55 
  Guerrero, Juan Carlos m2240 COL0.001-0.3915-5.85 
  Vallejo, Diego 2029 COL0.001-0.6815-10.20 

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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