Individual Calculations October 2017
 Tagliaferri, Valerio  Total change: -32.00  Rating chartPersonal card
 FE 59 Imperia - B Imperia ITA 2017-09-03
RcRownchangeKK*chgGame
 1674 1883 4.50 8 -1.60 20 -32.00 
  Roversi, Stefano 1739 ITA0.001-0.6920-13.80 
  Salerno, Luciano 1623 ITA0.001-0.8220-16.40 
  Lo Dico, Angela 1618 ITA1.0010.18203.60 
  Joguet, Patrick 1630 FRA1.0010.19203.80 
  Alemanni, Marco 1743 ITA1.0010.31206.20 
  Coqueraut, Jean Dominique 1757 ITA0.001-0.6720-13.40 
  Dotta Rosso, Pierluigi 1661 ITA0.501-0.2820-5.60 
  Catalfamo, Santo 1618 ITA1.0010.18203.60 

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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