Individual Calculations September 2013
 Ruiz, Alexander  Total change: 0.00  Rating chartPersonal card
 IRT Agosto L.A.B Bogota COL 2013-08-16
RcRownchangeRpKK*chgGame
 1893 0 3.50 7 0.00 1893   0.00 
  Motta Leon, Gerardo 2023 COL0.0010.00 0.00 
  Bohorquez Pulgarin, Samuel Dav 1794 COL1.0010.00 0.00 
  Rosero, Hugo Alberto 1691 COL1.0010.00 0.00 
  Prado, Leonardo 1938 COL0.5010.00 0.00 
  Manrique, Fernando 1965 COL0.0010.00 0.00 
  Castellanos Rodriguez, Camilo 1841 COL1.0010.00 0.00 
  Rodriguez Correa, Enrique 1996 COL0.0010.00 0.00 

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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