Individual Calculations January 2012
 Natoli, Domenico  Total change: 3.90  Rating chartPersonal card
 FE IV Palermo scacchi Palermo ITA 2011-10-28
RcRownchangeKK*chgGame
 1919 1824 2.50 6 0.26 15 3.90 
  Noto, Salvatore 1942 ITA0.001-0.3415-5.10 
  Giambrone, Salvatore 1853 ITA1.0010.54158.10 
  Palazzotto, Giuseppe 1919 ITA1.0010.63159.45 
  Morello, Guido 1975 ITA0.001-0.3015-4.50 
  Gueci, Laura 1808 ITA0.501-0.0215-0.30 
  Arnetta, Maria Teresa wf2017 ITA0.001-0.2515-3.75 

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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