Individual Calculations January 2014
 Ghidinelli, Giorgio  Total change: -7.20  Rating chartPersonal card
 OP 30 Anniversario Provaglio d'Iseo ITA 2013-11-08
RcRownchangeKK*chgGame
 1894 1891 2.50 6 -0.48 15 -7.20 
  Barucco, Mattia 1987 ITA0.5010.13151.95 
  Dieli, Alberto 1958 ITA0.5010.09151.35 
  Vagliati, Massimo 1701 ITA1.0010.25153.75 
  Cristiani, Cesare 2117 ITA0.001-0.2115-3.15 
  Schaberg, Wolfgang 1866 ITA0.501-0.0315-0.45 
  Brugaletta, Giorgio 1734 ITA0.001-0.7115-10.65 

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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