Rapid: Individual Calculations October 2012
 Valle, Efrain  Total change: 34.60  Rating chartPersonal card
 Open IRT Activo Eliminatorias L.A.B Bogota COL 2012-09-09
RcRownchangeKK*chgGame
 2049 2131 5.50 6 1.88 20 37.60 
  Cifuentes, John Jairo c2140 COL0.5010.01200.20 
  Gomez, Juan Andres 1814 COL1.0010.13202.60 
  Lizarazo, Juan Carlos 2089 COL1.0010.44208.80 
  Guzman Lozano, Campo Elias 2052 COL1.0010.39207.80 
  Ceron, Juan Carlos 2035 COL1.0010.37207.40 
  Almanza, Rafael Andres 2162 COL1.0010.542010.80 

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)
 
 Open IRT Activo Final L.A.B Bogota COL 2012-09-16
RcRownchangeKK*chgGame
 2165 2131 3.50 8 -0.15 20 -3.00 
  Ruiz, Alciguel f2189 COL0.5010.08201.60 
  Ramirez Buitrago, Diego Mauricio 1989 COL0.001-0.6920-13.80 
  Almanza, Rafael Andres 2162 COL0.001-0.4620-9.20 
  Lizarazo, Juan Carlos 2089 COL1.0010.44208.80 
  Guzman Lozano, Campo Elias 2052 COL0.001-0.6120-12.20 
  Acosta, Alejandro m2317 COL1.0010.742014.80 
  Ruiz C, Joshua D m2282 COL0.5010.20204.00 
  Pinzon, Jairo David 2241 COL0.5010.15203.00 

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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