Individual Calculations August 2012
 Dumontier, Gilbert  Total change: -13.50  Rating chartPersonal card
 15ème Open des Vins du Médoc NAUJAC SUR MER FRA 2012-06-24
RcRownchangeKK*chgGame
 1802 1653 1.50 6 -0.45 30 -13.50 
  Le Meur, Jean-Pierre 1930 FRA0.001-0.1730-5.10 
  Barat, Jean-Claude 1467 FRA1.0010.26307.80 
  Zickelbein, Eva Maria wf2053  * GER0.001-0.0830-2.40 
  Vandomel, Fabrice 1833 FRA0.001-0.2630-7.80 
  Banana, Adnane 1785 FRA0.001-0.3230-9.60 
  Cornette, Francois 1741 FRA0.5010.12303.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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