Individual Calculations January 2010
 Fermen, Guy  Total change: -8.70  Rating chartPersonal card
 9e open international Rohde Sautron FRA 2009-10-24
RcRownchangeKK*chgGame
 1796 1613 0.50 4 -0.58 15 -8.70 
  Le Pen, Steven 1750 FRA0.5010.18152.70 
  Audoubert, Jean 1779 FRA0.001-0.2815-4.20 
  Couchet, Renaud 1732 FRA0.001-0.3415-5.10 
  Letertre, Arnaud 1921 FRA0.001-0.1415-2.10 

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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