Individual Calculations May 2010
 Sastre Marugan, Mariano  Total change: -8.50  Rating chartPersonal card
 XXVI Torneo UNED Catilla y Leon ESP 2010-02-26
RcRownchangeKK*chgGame
 2022 1983 1.00 3 -0.34 25 -8.50 
  Berzal Llorente, Jorge 2092 ESP0.001-0.3525-8.75 
  Sastre Herrero, Juan 1967 ESP0.001-0.5225-13.00 
  Perez Perez, Isidro 2006 ESP1.0010.532513.25 

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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