Individual Calculations April 2022
 Serrano Segura, Sergi  Total change: -27.60  Rating chartPersonal card
 Lliga Catalana 2022 Preferent Tarragona Grupo 2 Catalunya ESP 2022-01-23
RcRownchangeKK*chgGame
 1910 2010 0.50 3 -1.38 20 -27.60 
  Ano Tafalla, Santiago 2043 ESP0.001-0.4520-9.00 
  Petrus Perez, Enric 1769 ESP0.501-0.3020-6.00 
  Celma Querol, Carlos 1918 ESP0.001-0.6320-12.60 

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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