Individual Calculations September 2018
 Grasso, Nino  Total change: -13.20  Rating chartPersonal card
 WE 2 Francesco De Sanctis - A Lioni ITA 2018-08-24
RcRownchangeKK*chgGame
 1949 1983 1.50 4 -0.66 20 -13.20 
  Giannattasio, Vincenzo 1755 ITA0.501-0.2920-5.80 
  Bianco, Raffaele 2054 ITA0.001-0.4020-8.00 
  Di Lascio, Savino 1909 ITA1.0010.40208.00 
  Ljubisavljevic, Zivojin Z m2078 ITA0.001-0.3720-7.40 

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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