Individual Calculations May 2010
 Blandon, Luis Guillermo  Total change: 20.25  Rating chartPersonal card
 IRT Camp Nacional Sub-12 Absoluto 2010 Bogota COL 2010-03-29
RcRownchangeKK*chgGame
 1962 1980 4.50 6 1.35 15 20.25 
  Zuleta, Juan Carlos 1825 COL1.0010.29154.35 
  Jimenez, Leonardo Andres 1910 COL0.501-0.1015-1.50 
  Aristizabal, Alejandro 2100 COL1.0010.66159.90 
  Zapata Arbelaes, Estiven 1963 COL0.501-0.0215-0.30 
  Gomez, Juan Andres 1971 COL1.0010.49157.35 
  Acosta Cubides, Jorian Jared c2000 COL0.5010.03150.45 

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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