Individual Calculations November 2009
 De Biaggi, Paolo  Total change: -21.90  Rating chartPersonal card
 WE Rivarolo Rivarolo Mantovano ITA 2009-10-02
RcRownchangeKK*chgGame
 1812 1900 1.00 4 -1.46 15 -21.90 
  Oppici, Gabriele 2012 ITA0.001-0.3515-5.25 
  Zuccaro, Guido 1736 ITA0.001-0.7215-10.80 
  Menini, Luca 1703 ITA1.0010.25153.75 
  Mantovani, Enrico 1797 ITA0.001-0.6415-9.60 

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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