Individual Calculations May 2017
 Zerafa, Patrick  Total change: 1.60  Rating chartPersonal card
 49 CIS - Serie C Gironi 29-30-31 Aci Castello ITA 2017-03-24
RcRownchangeKK*chgGame
 1988 2067 3.00 5 0.08 20 1.60 
  Lupo, Francesco 1909 ITA1.0010.29205.80 
  Monti, Massimiliano 1667  * ITA1.0010.08201.60 
  Gromovs, Sergejs f2228 ITA0.001-0.2920-5.80 
  Savalla, Pietro 2012 ITA0.501-0.0820-1.60 
  Insabato, Giovanbattista 2122 ITA0.5010.08201.60 
 * 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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