Individual Calculations May 2023
 Crespo Laborda, Alberto  Total change: 7.40  Rating chartPersonal card
 Cto por Equipos de Aragon-Division de Honor Rondas 9-10 Zaragoza ESP 2023-03-25
RcRownchangeKK*chgGame
 1939 1616 0.50 1 0.37 20 7.40 
  Laplaza Ara, Carlos 1939 ESP0.5010.37207.40 

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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