Individual Calculations September 2011
 Prakken, Gerrit  Total change: -22.35  Rating chartPersonal card
 Vienna Open Championship 2011 Vienna AUT 2011-08-13
RcRownchangeKK*chgGame
 2064 2234 5.00 9 -1.49 15 -22.35 
  Kraupfogel, Manfred 2004 AUT0.501-0.2915-4.35 
  Kohtz, Andreas 2030 GER0.501-0.2615-3.90 
  Collareta, Giovanni 2078 ITA0.001-0.7115-10.65 
  Strand, Oyvin 2013 NOR1.0010.22153.30 
  Astengo, Corrado 2083 ITA0.001-0.7015-10.50 
  Binder, Karl 2036 AUT1.0010.24153.60 
  Popescu, Mircea 2092 ROU1.0010.31154.65 
  Antic, Dragan 2144 AUT0.001-0.6215-9.30 
  Mayr, Thomas 2099 AUT1.0010.32154.80 

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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