Individual Calculations May 2011
 Castilla Salinas, Pedro  Total change: -5.10  Rating chartPersonal card
 Absoluto Cordoba 2011 Cordoba ESP 2011-02-13
RcRownchangeKK*chgGame
 1920 1863 0.50 2 -0.34 15 -5.10 
  Galvez Paniagua, Rafael 1943 ESP0.001-0.3915-5.85 
  Maz Machado, Alexander 1897 ESP0.5010.05150.75 

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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