Individual Calculations January 2009
 Lombardo, Michele  Total change: 9.75  Rating chartPersonal card
 OP V Settembre al Vomero Napoli ITA 2008-10-02
RcRownchangeKK*chgGame
 1924 2011 2.50 3 0.65 15 9.75 
  Cosenza, Gianni 1950 ITA1.0010.42156.30 
  De Rosa, Francesco 1940 ITA0.501-0.1015-1.50 
  Vannini, Aldo 1882 ITA1.0010.33154.95 

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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