Rapid: Individual Calculations October 2013
 Acosta, Alejandro  Total change: 6.00  Rating chartPersonal card
 IRT Final Distrital Activo Bogota COL 2013-09-21
RcRownchangeKK*chgGame
 2089 2256 6.00 8 0.30 20 6.00 
  Motta Leon, Gerardo 2005 COL0.501-0.3120-6.20 
  Vargas, Mauricio 2073 COL1.0010.26205.20 
  Ceron, Juan Carlos 2011 COL1.0010.20204.00 
  Acuna Buitrago, Camilo Andres 2049 COL1.0010.23204.60 
  Ruiz C, Joshua D m2366 COL0.5010.15203.00 
  Valle, Efrain c2142 COL0.501-0.1620-3.20 
  Bejarano, Dany Andres 2028 COL1.0010.21204.20 
  Lozano, Nestor Favian 2035 COL0.501-0.2820-5.60 

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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