Individual Calculations May 2010
 Bongiorni, Gabriele  Total change: 6.45  Rating chartPersonal card
 WE Scacchi tra le Torri - B Melegnano ITA 2010-02-26
RcRownchangeKK*chgGame
 1788 1804 2.50 4 0.43 15 6.45 
  Madaschi, Sergio 1587 ITA1.0010.22153.30 
  Nardone, Massimo 1925 ITA0.5010.16152.40 
  Carbone, Lorenzo 1751 ITA1.0010.43156.45 
  Prati, Alessandro 1890 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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