Individual Calculations July 2018
 Zafra Bono, Diego  Total change: -20.80  Rating chartPersonal card
 Obert Terres del Sud 2018 Terres Ebre ESP 2018-05-05
RcRownchangeKK*chgGame
 1651 1669 1.50 4 -0.52 40 -20.80 
  Villarroya Palatsi, Vicente Joaqu 1930 ESP0.001-0.1840-7.20 
  Zhao, Xinjunkang 1288 ESP0.501-0.4140-16.40 
  Alcover Sancho, Manuel 1689 ESP1.0010.534021.20 
  Lavernia Marco, Marc 1697 ESP0.001-0.4640-18.40 

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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