Individual Calculations April 2009
 Bongiorni, Gabriele  Total change: 7.95  Rating chartPersonal card
 WE Scacchi tra le Torri - B Melegnano ITA 2009-02-20
RcRownchangeKK*chgGame
 1884 1785 2.00 4 0.53 15 7.95 
  Carbone, Lorenzo 1807 ITA1.0010.53157.95 
  Mancin, Mariano 1896 ITA1.0010.65159.75 
  Quagliarella, Sabino Remo 1957 ITA0.001-0.2715-4.05 
  Bonoldi, Fabio 1875 ITA0.001-0.3815-5.70 

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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