Individual Calculations October 2021
 Grasso, Gaetano  Total change: -14.00  Rating chartPersonal card
 CIS 2021 - Serie A2 Girone 8 Terrasini ITA 2021-09-17
RcRownchangeKK*chgGame
 2008 2123 2.50 5 -0.70 20 -14.00 
  Spinella, Andrea 1894 ITA0.501-0.2920-5.80 
  Buonanno, Raffaele f2176 ITA0.001-0.4320-8.60 
  Favitta, Amedeo 2073 ITA0.001-0.5720-11.40 
  Arnetta, Maria Teresa wf2093 ITA1.0010.46209.20 
  D Amico, Filippo 1804 ITA1.0010.13202.60 

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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