Rapid: Individual Calculations January 2023
 Serpini, Piero  Total change: 74.60  Rating chartPersonal card
 OP RAPID SCACCHI AL CASTELLO CEPPALONI ITA 2022-12-04
RcRownchangeKK*chgGame
 1901 1604 5.00 7 3.73 20 74.60 
  Gromovs, Sergejs f2190 ITA0.001-0.0220-0.40 
  Ferraro, Francesco 1870 ITA1.0010.822016.40 
  Civitillo, Luigi 1739 ITA0.001-0.3220-6.40 
  Crafa, Carmine 1753 ITA1.0010.702014.00 
  Lombardi, Michele 1780 ITA1.0010.732014.60 
  Rossetti, Giovanni 2001 ITA1.0010.922018.40 
  Paduano, Claudio c1975 ITA1.0010.902018.00 

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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