Individual Calculations January 2015
 Echarte Buil, Oscar  Total change: -22.00  Rating chartPersonal card
 Cto Provincial Individual de Zaragoza 2014 (Preferente) Zaragoza ESP 2014-09-28
RcRownchangeKK*chgGame
 1991 2167 4.00 7 -1.10 20 -22.00 
  Bogomilov Georgiev, Georgi Ii 1967 ESP0.001-0.7620-15.20 
  Aviol Perez, Jose Mariano 1920 ESP1.0010.19203.80 
  Lopez Guaita, Fernando 1973 ESP1.0010.25205.00 
  Fernandez Rubio, Rafael 2029 ESP1.0010.31206.20 
  Lopez Caudevilla, David 2064 ESP0.001-0.6420-12.80 
  Galvez Perez, Jose Luis 1942 ESP1.0010.22204.40 
  Sierra Aguerri, Joaquin 2042 ESP0.001-0.6720-13.40 

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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