Individual Calculations July 2019
 Collazo Casals, Marc  Total change: -13.20  Rating chartPersonal card
 XIII Obert escacs Llinars del Valles 2019 Grup B Llinars del Valles ESP 2019-03-30
RcRownchangeKK*chgGame
 1623 1346 0.50 5 -0.33 40 -13.20 
  Argemi Camp, Jaume 1649 ESP0.001-0.1440-5.60 
  Rueda Medina, Alex 1603 ESP0.5010.324012.80 
  Castaneda Munoz, Antonio 1615 ESP0.001-0.1740-6.80 
  Robert Sancho, Albert 1544 ESP0.001-0.2440-9.60 
  David Xapelli, Antoni 1704 ESP0.001-0.1040-4.00 

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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