Individual Calculations September 2010
 Bracci, Andrea  Total change: -4.05  Rating chartPersonal card
 OP E state a Milano Milano ITA 2010-06-08
RcRownchangeKK*chgGame
 1827 1873 3.00 6 -0.27 15 -4.05 
  Russo, Luca 1496 ITA1.0010.09151.35 
  Bisignano, Giuseppe 1921 ITA1.0010.57158.55 
  Arboscelli, Gregorio 1862 ITA0.501-0.0215-0.30 
  Gonella, Daniele 1937 ITA0.5010.09151.35 
  Attuati, Stefano 1867 ITA0.001-0.5115-7.65 
  Ducci, Roberto 1881 ITA0.001-0.4915-7.35 

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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