Individual Calculations August 2013
 Castro, Alexander  Total change: -8.40  Rating chartPersonal card
 IRT Campeonato Nacional de Mayores Absoluto 2013 Ibague COL 2013-07-01
RcRownchangeKK*chgGame
 2090 2142 6.00 11 -0.28 30 -8.40 
  Marin, Alejandro 1923 COL0.501-0.2830-8.40 
  Ordonez Gonzalez, Gabriel 1909 COL1.0010.21306.30 
  Herrera Perez, Martin Steven 1974 COL0.001-0.7230-21.60 
  Palacio, Pablo Persi 1931 COL0.501-0.2730-8.10 
  Latorre, Franklin Leandro 1928 COL1.0010.23306.90 
  Arias, Juan Diego 2016 COL1.0010.33309.90 
  Zapata Cuartas, Juan Carlos 2089 COL1.0010.433012.90 
  Gallego Alcaraz, Andres Felipe m2414 COL0.5010.33309.90 
  Arenas, David m2437 COL0.001-0.1530-4.50 
  Lopez Hernandez, Carlos Manuel f2320 COL0.001-0.2730-8.10 
  Lopez Idarraga, Daniel Eduardo 2053 COL0.501-0.1230-3.60 

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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