Individual Calculations September 2009
 Darre, Alain  Total change: -31.80  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1763 1785 0.00 4 -2.12 15 -31.80 
  Forlot, Francois 1881 FRA0.001-0.3715-5.55 
  Vantet, Pascale 1720 FRA0.001-0.5915-8.85 
  Chandran, Franck 1786 FRA0.001-0.5015-7.50 
  Renard, Emmanuel 1666 FRA0.001-0.6615-9.90 

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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