Individual Calculations April 2018
 Nigrelli, Dario  Total change: 14.60  Rating chartPersonal card
 50 CIS - Promozione Sicilia Terrasini ITA 2018-03-16
RcRownchangeKK*chgGame
 1491 1401 1.50 2 0.73 20 14.60 
  Fasino, Salvatore 1577 ITA0.5010.23204.60 
  Finocchiaro, Dante 1404 ITA1.0010.502010.00 

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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