Individual Calculations May 2018
 Lombardo, Michele  Total change: -0.20  Rating chartPersonal card
 OP Trofeo di Primavera Napoli ITA 2018-02-22
RcRownchangeKK*chgGame
 1858 2063 4.50 6 -0.01 20 -0.20 
  Angelotti, Mario 1686 ITA1.0010.09201.80 
  Chiummo, Sergio 1820 ITA1.0010.20204.00 
  Somma, Andrea 1851 ITA0.501-0.2720-5.40 
  Nardiello, Luigi 1886 ITA1.0010.27205.40 
  Melchior, Alex 1993 ITA1.0010.40208.00 
  Buonanno, Raffaele f1913 ITA0.001-0.7020-14.00 

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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