Individual Calculations September 2011
 Petit, Christian-Marie  Total change: 9.00  Rating chartPersonal card
 26e Open International d'Avoine AVOINE FRA 2011-07-23
RcRownchangeKK*chgGame
 1825 1677 2.50 7 0.30 30 9.00 
  De Lussac, Maxence 1835 FRA1.0010.713021.30 
  Foussard, Gervais 1927 FRA0.001-0.1930-5.70 
  Julien, Clement 1909 FRA0.001-0.2130-6.30 
  Gaftarnik, Olivier 1845 FRA0.001-0.2830-8.40 
  Gaudin, Bruno 1761 FRA0.5010.12303.60 
  Roger, Thomas 1982 FRA0.001-0.1430-4.20 
  Calonne, Pascal 1516 FRA1.0010.29308.70 

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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