Individual Calculations September 2009
 Meddahi, Tristan  Total change: -44.25  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1817 1709 0.00 5 -1.77 25 -44.25 
  Vekemans, Paul 1805 FRA0.001-0.3725-9.25 
  Legrand, Thierry 1859 FRA0.001-0.3025-7.50 
  Binois, Rudy 1842 FRA0.001-0.3225-8.00 
  Foucaud, Philippe 1795 FRA0.001-0.3825-9.50 
  Grignard, Gildas 1782 FRA0.001-0.4025-10.00 

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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