Individual Calculations April 2008
 Bahi, Abdelaziz  Total change: -18.00  Rating chartPersonal card
 Festival International d'Echecs GENEVA SUI 2008-01-19
RcRownchangeKK*chgGame
 1945 2002 1.50 4 -0.72 25 -18.00 
  Valenti, Giuseppe f2219 ITA0.001-0.2225-5.50 
  Bandler, Marko 1652 SUI0.001-0.8925-22.25 
  Gurtner, Daniel 2147 SUI0.5010.19254.75 
  Lecoultre, Patrick 1763 FRA1.0010.20255.00 

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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