Individual Calculations July 2008
 Martinez Sierra, Sergio  Total change: -7.75  Rating chartPersonal card
 Liga Madrid Segunda D 07-08 Madrid ESP 2007-11-25
RcRownchangeKK*chgGame
 1821 1800 2.50 6 -0.31 25 -7.75 
  Lopez Mansilla, Vicente 1809 ESP0.5010.01250.25 
  Lucas Garcia, Pedro 1930 ESP0.001-0.3225-8.00 
  Fernandez Marquez, Javier 1827 ESP1.0010.542513.50 
  Madurga Lopez, Ignacio 1583 ESP0.001-0.7825-19.50 
  Corral Aragon, Juan Maria 1836 ESP1.0010.552513.75 
  Manas Molina, Angel 1940 ESP0.001-0.3125-7.75 

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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