Individual Calculations May 2019
 Crespi Lopez, Joan  Total change: -8.60  Rating chartPersonal card
 Campionat de Mallorca per equips preferent 2019 Mallorca ESP 2019-02-02
RcRownchangeKK*chgGame
 1981 1971 2.00 5 -0.43 20 -8.60 
  Altarriba Gracia, Sergio 1978 ESP0.001-0.4920-9.80 
  Juan Mas, Santiago 2043 ESP1.0010.602012.00 
  Montenegro Gonzalez, Francisco 1802 ESP1.0010.28205.60 
  Pons Morro, Mateo 2121 ESP0.001-0.3020-6.00 
  Fiol Company, Juan 1960 ESP0.001-0.5220-10.40 

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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