Individual Calculations May 2010
 Edery, Laurent  Total change: -11.55  Rating chartPersonal card
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 1760 1666 1.50 6 -0.77 15 -11.55 
  Dumont, Francois-Xavier 1444 FRA1.0010.22153.30 
  Conq, Alain 1834 FRA0.001-0.2815-4.20 
  Mousset-Evtouchenko, Nina 1738 FRA0.5010.10151.50 
  Bensaid, Alexandre 1920 FRA0.001-0.1915-2.85 
  Engel, Gerard 1738 FRA0.001-0.4015-6.00 
  Bacani, Ricardo 1885 FRA0.001-0.2215-3.30 

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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