Individual Calculations December 2019
 Perez Roses, Sergi  Total change: -1.40  Rating chartPersonal card
 VIII Obert Escacs del Moianes 2019 Moia (Barcelona) ESP 2019-09-20
RcRownchangeKK*chgGame
 1744 1687 3.00 7 -0.07 20 -1.40 
  Puignero Vilaro, Marc 1512 ESP1.0010.27205.40 
  Ambros Pladellorens, Jordi 1731 ESP1.0010.562011.20 
  Fabre Massana, Miquel 1967 ESP0.001-0.1620-3.20 
  Basas Gamazo, Josep 1897 ESP0.001-0.2320-4.60 
  Valldeoriola Puigdollers, Agusti 2005 ESP0.5010.37207.40 
  Gonzalez Domingo, Enric 1515 ESP0.001-0.7320-14.60 
  Roca Codina, Josep 1580 ESP0.501-0.1520-3.00 

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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