Individual Calculations July 2021
 Herrera Ramirez, Daniel  Total change: -7.60  Rating chartPersonal card
 Copa de Sevilla por Equipos 2021 Sevilla ESP 2021-04-25
RcRownchangeKK*chgGame
 1781 1880 1.50 3 -0.38 20 -7.60 
  Herrera Tudela, Juan Manuel 1658 ESP1.0010.22204.40 
  Ruiz Alcaide, Juan Luis 1819 ESP0.501-0.0820-1.60 
  Aguilar Bustillo, Juan 1866 ESP0.001-0.5220-10.40 

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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