Individual Calculations September 2009
 Vidal, Marguerite  Total change: -8.70  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1771 1543 0.50 5 -0.58 15 -8.70 
  Templier, Benoit 1733 FRA0.001-0.2515-3.75 
  Le Bail, Stephane 1810 FRA0.001-0.1815-2.70 
  Froment, Victor 1716 FRA0.001-0.2715-4.05 
  Ingremeau, Maxime 1842 FRA0.5010.35155.25 
  Molho, Antoine 1755 FRA0.001-0.2315-3.45 

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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