Individual Calculations October 2008
 Alard, Pierre  Total change: 11.85  Rating chartPersonal card
 13eme open international de Creon Creon FRA 2008-07-28
RcRownchangeKK*chgGame
 1965 1871 3.50 7 0.79 15 11.85 
  Velten, Paul 2112 FRA0.001-0.2015-3.00 
  Gillet, Noel 1654 FRA1.0010.22153.30 
  Maruejols, Claude 2044 FRA1.0010.731510.95 
  Demanghon, Jonathan 2213 FRA0.001-0.1215-1.80 
  Galloux, Maxime 2041 FRA0.5010.22153.30 
  Darrigues, Alain 2012 FRA0.001-0.3115-4.65 
  Feit, Jean-Luc 1681 FRA1.0010.25153.75 

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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