Individual Calculations September 2012
 Duhayon, Yves  Total change: -34.65  Rating chartPersonal card
 27e Open International d'Echecs d'Avoine AVOINE FRA 2012-07-21
RcRownchangeKK*chgGame
 1946 2221 3.50 7 -2.31 15 -34.65 
  Louis, Corentin 1994 FRA0.501-0.2915-4.35 
  Nord, Antoine 1990 FRA0.501-0.2915-4.35 
  Lesbros, Bernard 1989 FRA0.501-0.2915-4.35 
  Muller, Etienne 1875 FRA0.501-0.3915-5.85 
  Lafrechoux, Laurent 1922 FRA1.0010.15152.25 
  Dubois, Pierre 1961 FRA0.501-0.3215-4.80 
  Dorval, Olivier 1890 FRA0.001-0.8815-13.20 

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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