Individual Calculations August 2012
 Arrouch, Marc  Total change: -13.35  Rating chartPersonal card
 15ème Open des Vins du Médoc NAUJAC SUR MER FRA 2012-06-24
RcRownchangeKK*chgGame
 1733 1580 1.00 6 -0.89 15 -13.35 
  Ferrandi, Bernard 1817 FRA0.001-0.2015-3.00 
  Le Meur, Jean-Pierre 1930 FRA0.001-0.1115-1.65 
  Cornette, Francois 1741 FRA0.001-0.2915-4.35 
  Barat, Jean-Claude 1467 FRA1.0010.35155.25 
  Cazeaux, Didier 1815 FRA0.001-0.2115-3.15 
  Bordas, Laurent 1629 FRA0.001-0.4315-6.45 

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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