Individual Calculations July 2024
 Silva Cerda, Mark Valentin  Total change: 9.20  Rating chartPersonal card
 XXIV Obert Internacional Escacs Foment Martinenc Grup A Rondas 7-9 Barcelona ESP 2024-06-01
RcRownchangeKK*chgGame
 1933 1998 2.00 3 0.23 40 9.20 
  Minguell Soler, Joan 1951 ESP0.001-0.5740-22.80 
  Pinero, Reinaldo Adolfo 1942 VEN1.0010.424016.80 
  Romero Moreno, Felix 1907 ESP1.0010.384015.20 

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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