Individual Calculations January 2010
 Cobos Ceballos, Cristofer  Total change: 12.30  Rating chartPersonal card
 C. Absoluto Valladolid 2010 Valladolid ESP 2009-10-17
RcRownchangeKK*chgGame
 2006 1784 1.50 3 0.82 15 12.30 
  Amigo Roman, Pedro 1895 ESP1.0010.65159.75 
  Garcia Corada, Pedro 2023 ESP0.001-0.2015-3.00 
  Veganzones Rojo, David 2100 ESP0.5010.37155.55 

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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