Individual Calculations February 2017
 Graziani, Roberto  Total change: 18.40  Rating chartPersonal card
 FE 5 Mare d'Inverno - B Gabicce mare ITA 2017-01-02
RcRownchangeKK*chgGame
 1734 1635 4.00 8 0.92 20 18.40 
  Pepe, Mario 1915 ITA0.001-0.1620-3.20 
  Di Marino, Maurizio 1444 ITA1.0010.25205.00 
  Belemmi, Marco 1941 ITA0.001-0.1420-2.80 
  Garau, Francesca 1408 ITA1.0010.21204.20 
  Giovanardi, Rino 1849 ITA0.001-0.2320-4.60 
  Ciufolini, Sirio 1540 ITA1.0010.37207.40 
  Naegele, Raimund 1853 ITA0.5010.28205.60 
  Marani, Luca 1925 ITA0.5010.34206.80 

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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