Individual Calculations April 2018
 Alibrandi, Alfredo  Total change: -38.40  Rating chartPersonal card
 50 CIS - Promozione Sicilia Terrasini ITA 2018-03-16
RcRownchangeKK*chgGame
 1580 1587 1.50 5 -0.96 40 -38.40 
  Pandolfo, Sergio 1761 ITA0.001-0.2740-10.80 
  Ardizzone, Luigi 1447 ITA0.501-0.1940-7.60 
  Lo Grande, Gaetano 1722 ITA1.0010.684027.20 
  Zuccarotto, Salvatore 1753 ITA0.001-0.2840-11.20 
  La Barbera, Manfredi 1215 ITA0.001-0.9040-36.00 

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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