Individual Calculations April 2019
 Guttadauria, Aldo  Total change: -81.60  Rating chartPersonal card
 CIS 2019 - Serie B Gironi 15 e 16 Motta Sant'Anastasia ITA 2019-03-15
RcRownchangeKK*chgGame
 1872 1878 0.50 5 -2.04 40 -81.60 
  Palazzotto, Giuseppe 1898 ITA0.001-0.4740-18.80 
  Altomonte, Giuseppe 1884 ITA0.001-0.4940-19.60 
  Cannella, Simone 1871 ITA0.001-0.5140-20.40 
  Tondo, Salvatore 1881 ITA0.001-0.5040-20.00 
  Del Vivo, Marco 1826 ITA0.501-0.0740-2.80 

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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