Individual Calculations May 2010
 Riva, Carlo  Total change: -19.20  Rating chartPersonal card
 WE Scacchi tra le Torri - B Melegnano ITA 2010-02-26
RcRownchangeKK*chgGame
 1723 1660 0.00 3 -1.28 15 -19.20 
  Nardone, Massimo 1925 ITA0.001-0.1815-2.70 
  Madaschi, Sergio 1587 ITA0.001-0.6015-9.00 
  Stanzani, Maurizio 1657 ITA0.001-0.5015-7.50 

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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