Individual Calculations January 2018
 Pivari, Flavio  Total change: 2.80  Rating chartPersonal card
 WE XII Memorial M.Pia Ruggeri Imperia ITA 2017-12-01
RcRownchangeKK*chgGame
 1836 1634 1.50 5 0.14 20 2.80 
  Favaro, Alessandro 2010 ITA0.5010.41208.20 
  Rossi Cassani, Gianni 1715 ITA0.5010.11202.20 
  Cai, Roberto 1623 ITA0.501-0.0220-0.40 
  Geller, Jakov g2034  * RUS0.001-0.0820-1.60 
  Noli, Giovanni 1800 FRA0.001-0.2820-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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