Individual Calculations April 2009
 Gardi, Giuseppe  Total change: -13.50  Rating chartPersonal card
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1860 2021 5.50 9 -0.90 15 -13.50 
  Hadamard, Olivier 1809 FRA0.001-0.7715-11.55 
  Achen, Denis 1773 BEL1.0010.19152.85 
  Cavatorta, Ivan 1857 ITA1.0010.28154.20 
  Mdallah, Afif 1898 TUN0.501-0.1715-2.55 
  Gautier, Clement 1822 FRA1.0010.24153.60 
  Escanye, Romain 1820 FRA0.001-0.7615-11.40 
  Bondielli, Giorgio 1934 ITA1.0010.38155.70 
  Pinchon, Henri 1915 FRA0.501-0.1415-2.10 
  Rebuffel, Alexis 1912 FRA0.501-0.1515-2.25 

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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