Individual Calculations April 2019
 Russo, Alfio  Total change: 20.40  Rating chartPersonal card
 CIS 2019 - Serie C Gironi 29, 30 e 31 Motta Sant'Anastasia ITA 2019-03-15
RcRownchangeKK*chgGame
 1695 1833 3.00 3 1.02 20 20.40 
  Salvia, Lorenzo 1533 ITA1.0010.15203.00 
  Castelli, Giovanni J. 1955 ITA1.0010.672013.40 
  Madonia, Giorgio 1596 ITA1.0010.20204.00 

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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