Individual Calculations January 2017
 Derrico, Francesco  Total change: -9.60  Rating chartPersonal card
 FE 3 Vesuvio Torre Annunziata ITA 2016-12-09
RcRownchangeKK*chgGame
 1709 1786 2.50 5 -0.48 20 -9.60 
  Vena, Alessio 1963 ITA0.5010.23204.60 
  Paduano, Claudio c1869 ITA0.001-0.3920-7.80 
  Lombardi, Michele 1591 ITA0.501-0.2520-5.00 
  Santoro, Antonio 1582 ITA1.0010.24204.80 
  D Elia, Donato 1540 ITA0.501-0.3120-6.20 

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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