Individual Calculations January 2012
 Mehdid, Patrick  Total change: -30.60  Rating chartPersonal card
 138ème open FIDE du club 608 d’échecs PARIS FRA 2011-10-22
RcRownchangeKK*chgGame
 1713 1576 0.00 6 -2.04 15 -30.60 
  Barchilon, Jean-Charles 1895 FRA0.001-0.1315-1.95 
  Bourbon, Bernard 1911 FRA0.001-0.1215-1.80 
  Gazay, Didier 1804 FRA0.001-0.2115-3.15 
  Mohammad Ghassemi, Vajieollah 1663 FRA0.001-0.3815-5.70 
  Pommier, Eugene 1500 FRA0.001-0.6015-9.00 
  Mazaltob, Gerald 1504 FRA0.001-0.6015-9.00 

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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