Individual Calculations September 2017
 Graziani, Roberto  Total change: 9.60  Rating chartPersonal card
 FE 6 Mare di Fano - B Fano ITA 2017-07-29
RcRownchangeKK*chgGame
 1752 1653 3.50 8 0.48 20 9.60 
  Patrignani, Tiziano 1878 ITA1.0010.782015.60 
  Briffault, Philippe 1867 ITA0.001-0.2320-4.60 
  Beltrami, Cesare 1852 ITA0.5010.26205.20 
  Subissati, Massimo 1862 ITA0.001-0.2320-4.60 
  Petrilli, Leonardo 1597 ITA1.0010.42208.40 
  Majer, Chris E 1901 ENG0.001-0.1920-3.80 
  Gramellini, Fabio 1562 ITA0.001-0.6220-12.40 
  Tonetto, Federico 1497 ITA1.0010.29205.80 

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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