Individual Calculations July 2016
 Astorina, Davide  Total change: -30.40  Rating chartPersonal card
 CR Sicilia 2016 Pachino ITA 2016-06-03
RcRownchangeKK*chgGame
 1694 1657 1.50 5 -0.76 40 -30.40 
  Arrabito, Gianfranco 1888 ITA0.5010.294011.60 
  Russo, Alfio 1861 ITA0.5010.264010.40 
  Di Mauro, Paolo 1783 ITA0.001-0.3340-13.20 
  Crisa, Daniele 1522 ITA0.501-0.1840-7.20 
  Marino, Gabriele 1418 ITA0.001-0.8040-32.00 

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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