Individual Calculations April 2009
 Bondielli, Giorgio  Total change: -15.60  Rating chartPersonal card
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1837 1934 4.00 8 -1.04 15 -15.60 
  Laugie, Guy 1725 FRA0.501-0.2715-4.05 
  Gautier, Clement 1822 FRA0.001-0.6515-9.75 
  Lauret, Patrick 1802 FRA0.501-0.1815-2.70 
  Paris, Yannick 1791 FRA1.0010.31154.65 
  Mengus, Charles 1846 FRA1.0010.38155.70 
  Gardi, Giuseppe 2021 ITA0.001-0.3815-5.70 
  Hadamard, Olivier 1809 FRA0.501-0.1715-2.55 
  Papa, Angelo 1878 ITA0.501-0.0815-1.20 

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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