Individual Calculations April 2023
 Torcal Andolz, Alfonso  Total change: -5.80  Rating chartPersonal card
 Cto por Equipos de Aragon-Primera III Rondas 5-8 Zaragoza ESP 2023-02-25
RcRownchangeKK*chgGame
 1620 1572 1.00 3 -0.29 20 -5.80 
  Nunez Gonzalez, Victor Antonio 1787 ESP0.5010.27205.40 
  Arpa Pardos, Emilio 1811 ESP0.001-0.2020-4.00 
  Marco Hernandez, Fernando 1263 ESP0.501-0.3620-7.20 

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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