Individual Calculations February 2022
 Roberti, Bruno  Total change: -2.40  Rating chartPersonal card
 Settimanale 2 Coppa degli accademici - A Rounds 1-2-3 Roma ITA 2022-01-13
RcRownchangeKK*chgGame
 1967 1822 0.50 2 -0.12 20 -2.40 
  Tocco, Paolo 2006 ITA0.001-0.2620-5.20 
  Del Vecchio, Leonardo 1928 ITA0.5010.14202.80 

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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