Individual Calculations July 2009
 Ortiz Berruguete, Adrian  Total change: 26.50  Rating chartPersonal card
 Liga Madrid Segunda D Madrid ESP 2008-11-30
RcRownchangeKK*chgGame
 1650 1636 2.50 3 1.06 25 26.50 
  Sotres Menendez, Raul 1642 ESP1.0010.512512.75 
  Nunez Alonso, Juan 1550 ESP1.0010.38259.50 
  Tobaruela Garcia, Francisco 1759 ESP0.5010.17254.25 

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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