Individual Calculations October 2021
 Li Vigni, Massimo  Total change: -53.60  Rating chartPersonal card
 CIS 2021 - Serie A2 Girone 8 Terrasini ITA 2021-09-17
RcRownchangeKK*chgGame
 1929 1747 0.00 5 -1.34 40 -53.60 
  Barbagallo, Andrea 1907 ITA0.001-0.2940-11.60 
  Castigliola, Diego 1817 ITA0.001-0.4040-16.00 
  Gueci, Laura 1963 ITA0.001-0.2240-8.80 
  Cina , Vittorio 1917 ITA0.001-0.2840-11.20 
  Prete, Alessandro 2041 ITA0.001-0.1540-6.00 

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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