Individual Calculations September 2009
 Ayatollahi, Ehsan  Total change: 50.00  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2132 1911 4.00 9 2.00 25 50.00 
  Andersen, Jens Knud 2181 GER0.001-0.1725-4.25 
  Wagner, Dennis 2061 GER0.5010.20255.00 
  Hudec, Marcus 2058 AUT1.0010.702517.50 
  Erlandsen, Carsten 2129 DEN0.5010.28257.00 
  Kammerer, Roman 2138 AUT1.0010.792519.75 
  Fuchs, Judith 2213 GER0.5010.35258.75 
  Horstmann, Olaf 2196 GER0.001-0.1625-4.00 
  Nagel, Herbert 2120 AUT0.5010.27256.75 
  Wagner, Stefan 2096 AUT0.001-0.2625-6.50 

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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