Individual Calculations October 2008
 Tonal, Jean-Jacques  Total change: -16.50  Rating chartPersonal card
 23eme Open International d'Avoine Avoine FRA 2008-07-19
RcRownchangeKK*chgGame
 1825 1594 0.00 3 -0.66 25 -16.50 
  Lavanchy, Marc-Henri 1944 SUI0.001-0.1125-2.75 
  Leriche, Luc 1821 FRA0.001-0.2125-5.25 
  Rigolot, Lucie 1709 FRA0.001-0.3425-8.50 

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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