Individual Calculations December 2020
 Rodriguez Sanchez, Rafael  Total change: -23.60  Rating chartPersonal card
 Campionat de Balears Veterans 50 2020 Manacor ESP 2020-10-31
RcRownchangeKK*chgGame
 1814 1871 0.50 3 -1.18 20 -23.60 
  Juan Mas, Santiago 1975 ESP0.001-0.3620-7.20 
  Fullana Oliver, Antoni 1563 ESP0.001-0.8620-17.20 
  Simo Bordoy, Guillermo 1903 ESP0.5010.04200.80 

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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