Individual Calculations December 2017
 Ferretti, Folco  Total change: -25.80  Rating chartPersonal card
 Fe 5 Levante Ligure La Spezia ITA 2017-11-03
RcRownchangeKK*chgGame
 2179 2226 1.50 5 -1.29 20 -25.80 
  Colonetti, Fabio 1959 ITA0.001-0.8220-16.40 
  Collutiis, Duilio m2387 ITA0.5010.21204.20 
  Donati, Roberto 2137 ITA1.0010.38207.60 
  Bencheikh, Ilf 2141 FRA0.001-0.6220-12.40 
  Contin, Daniel m2272 ITA0.001-0.4420-8.80 

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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