Individual Calculations July 2014
 Barrera, Pietro  Total change: -11.55  Rating chartPersonal card
 OP 11 Primavera Robecchetto con Induno ITA 2014-04-10
RcRownchangeKK*chgGame
 1785 1925 4.00 7 -0.77 15 -11.55 
  Vada, Riccardo 1653 ITA1.0010.17152.55 
  Cecchini, Massimo S. 1749 ITA0.501-0.2315-3.45 
  Virgilio, Gianluca 1787 ITA1.0010.31154.65 
  Novi , Giuseppe 1802 ITA0.001-0.6715-10.05 
  Trenti, Alessandro 1780 ITA0.001-0.6915-10.35 
  Testa, Loris 1930 ITA1.0010.51157.65 
  Griffini, Andrea 1797 ITA0.501-0.1715-2.55 

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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