Individual Calculations June 2013
 Posada, Juan Manuel  Total change: 20.55  Rating chartPersonal card
 IRT Departamental de Mayores Absoluto Antioquia 2013 Medellin COL 2013-05-14
RcRownchangeKK*chgGame
 2122 2076 4.50 7 1.37 15 20.55 
  Gallego Alcaraz, Andres Felipe m2419 COL0.001-0.1215-1.80 
  Aristizabal, Jorge 1857 COL1.0010.22153.30 
  Ossa, Vladimir 1963 COL1.0010.35155.25 
  Castrillon Gomez, Melissa wm2156 COL1.0010.61159.15 
  Arango, Andres Mauricio 2122 COL0.001-0.4415-6.60 
  Ramirez, Benjamin Dario 2210 COL0.5010.18152.70 
  Cespedes, Cesar Ivan 2127 COL1.0010.57158.55 

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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