Individual Calculations April 2008
 Annabi, Rachid  Total change: 6.75  Rating chartPersonal card
 Festival International d'Echecs GENEVA SUI 2008-01-19
RcRownchangeKK*chgGame
 1931 1597 1.00 6 0.27 25 6.75 
  Cherniaev, Alexander g1947 RUS0.001-0.1125-2.75 
  Stenz, Ludwig 1947 SUI0.001-0.1125-2.75 
  Kohler, Paul 1883 SUI0.5010.34258.50 
  Miatello, Alberto 1947 ITA0.5010.39259.75 
  Jagstaidt, Patrick 1947 SUI0.001-0.1125-2.75 
  Sagrera, Marcos 1916 SUI0.001-0.1325-3.25 

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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