Individual Calculations April 2009
 Saccani, Ercole  Total change: 2.00  Rating chartPersonal card
 OP Correggio - B Correggio ITA 2009-01-02
RcRownchangeKK*chgGame
 1915 1828 2.00 5 0.08 25 2.00 
  Ricci, Alfredo 2031 ITA0.001-0.2425-6.00 
  Vezzelli, Francesco 1930 ITA0.001-0.3625-9.00 
  Campomori, Bruno 2000 ITA0.001-0.2725-6.75 
  Coqueraut, Jean Dominique 1861 ITA1.0010.552513.75 
  Dionigi, Riccardo 1752 ITA1.0010.402510.00 

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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