Individual Calculations September 2009
 Boehm, Gerhard  Total change: -22.35  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2033 2073 3.00 8 -1.49 15 -22.35 
  Kuba, Guenter m2392 AUT0.001-0.1315-1.95 
  Strasser, Josef 1958 GER1.0010.34155.10 
  Soderberg, Per 2233 SWE0.001-0.2915-4.35 
  Michel, Stephan 1986 GER0.501-0.1215-1.80 
  Bisztyga, Oliver 1916 AUT0.001-0.7115-10.65 
  Karall, Lorenz 1976 AUT0.001-0.6315-9.45 
  Hof, Hasso 1864 GER1.0010.23153.45 
  Wolf, Stefan 1936 AUT0.501-0.1815-2.70 

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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