Individual Calculations January 2009
 Accardo, Francesco  Total change: -4.35  Rating chartPersonal card
 OP V Settembre al Vomero Napoli ITA 2008-10-02
RcRownchangeKK*chgGame
 1944 1865 0.50 2 -0.29 15 -4.35 
  Capozzoli, Silvio 1947 ITA0.5010.11151.65 
  De Rosa, Francesco 1940 ITA0.001-0.4015-6.00 

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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