Individual Calculations October 2021
 D Amico, Filippo  Total change: -8.80  Rating chartPersonal card
 CIS 2021 - Serie A2 Girone 8 Terrasini ITA 2021-09-17
RcRownchangeKK*chgGame
 2072 1804 0.50 5 -0.44 20 -8.80 
  Buonanno, Raffaele f2176 ITA0.001-0.1020-2.00 
  Favitta, Amedeo 2073 ITA0.001-0.1720-3.40 
  Arnetta, Maria Teresa wf2093 ITA0.5010.34206.80 
  Spinella, Andrea 1894 ITA0.001-0.3820-7.60 
  Grasso, Gaetano 2123 ITA0.001-0.1320-2.60 

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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