Individual Calculations April 2019
 Gresta, Stefano  Total change: -33.00  Rating chartPersonal card
 CIS 2019 - Serie C Gironi 29, 30 e 31 Motta Sant'Anastasia ITA 2019-03-15
RcRownchangeKK*chgGame
 1635 1662 0.50 4 -1.65 20 -33.00 
  Gigante, Giovanni 1651 ITA0.001-0.5220-10.40 
  Stancanelli, Valerio 1744 ITA0.5010.11202.20 
  Salvia, Lorenzo 1533 ITA0.001-0.6720-13.40 
  Laudicina, Giorgio 1613 ITA0.001-0.5720-11.40 

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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