Individual Calculations July 2010
 Santamaria V, Miguel  Total change: 36.75  Rating chartPersonal card
 Torneo Distrital Open IRT Mayores Absoluto 2010 Bogota COL 2010-05-14
RcRownchangeKK*chgGame
 2170 1904 2.00 3 1.47 25 36.75 
  Perez Olarte, Cesar Camilo 2179 COL1.0010.832520.75 
  Valle, Efrain c2185 COL0.001-0.1625-4.00 
  Valle, Leiner Efrain 2147 COL1.0010.802520.00 

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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