Individual Calculations January 2018
 Spelta, Andrea  Total change: -12.80  Rating chartPersonal card
 FE 38 Edoardo Crespi - A Milano ITA 2017-12-02
RcRownchangeKK*chgGame
 1850 1813 2.50 7 -0.64 20 -12.80 
  Ranfagni, Stefano 1939 ITA0.001-0.3320-6.60 
  Cella, Pietro 1745 ITA1.0010.41208.20 
  Valtemara, Mattia Angelo 1905 ITA0.001-0.3720-7.40 
  Moreschi, Mauro 1783 ITA1.0010.46209.20 
  Bisignano, Riccardo 1921 ITA0.001-0.3520-7.00 
  Cagnotto, Marco 1803 ITA0.501-0.0120-0.20 
  Tagliaferri, Valerio 1851 ITA0.001-0.4520-9.00 

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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