Individual Calculations July 2023
 Abreu Flores, Daniel  Total change: 18.60  Rating chartPersonal card
 I Obert Primavera Memorial Bernat Fabregas Rondas 6-8 Mataro (Barcelona) ESP 2023-06-03
RcRownchangeKK*chgGame
 1958 1976 2.50 3 0.93 20 18.60 
  Costa Trave, Jaume 1644 ESP1.0010.12202.40 
  Brugarolas Manzaneque, Carlos 1940 ESP1.0010.45209.00 
  Cruz, Filemon m2290 PER0.5010.36207.20 

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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