Individual Calculations January 2009
 Ayatollahi, Ehsan  Total change: 11.00  Rating chartPersonal card
 3.Kavalier Open 2008 Vienna AUT 2008-10-31
RcRownchangeKK*chgGame
 2144 1883 1.00 3 0.44 25 11.00 
  Kuciel, Wladyslaw 2142 POL0.001-0.1825-4.50 
  Menacher, Manfred f2233 GER1.0010.892522.25 
  Steinert, Martin 2058 AUT0.001-0.2725-6.75 

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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