Individual Calculations July 2009
 Birot, Andre  Total change: 20.75  Rating chartPersonal card
 Open Nice Agora -2200 Nice FRA 2009-05-30
RcRownchangeKK*chgGame
 1929 1610 1.50 5 0.83 25 20.75 
  Maruejols, Claude 1960 FRA0.001-0.1125-2.75 
  Rihouey, Franck 1911 FRA0.5010.35258.75 
  Botto, Julien 1923 MNC0.001-0.1425-3.50 
  Valero, Paul-Elie 1890 FRA1.0010.842521.00 
  Birens, Eric-Andre 1960 FRA0.001-0.1125-2.75 

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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