Individual Calculations July 2009
 Kracht, Helmut  Total change: -2.10  Rating chartPersonal card
 Schleswig Holstein EM Kandidaten Kiel-ALtenholz GER 2009-04-04
RcRownchangeKK*chgGame
 1910 1989 3.50 6 -0.14 15 -2.10 
  Millgramm, Stephan 1839 GER1.0010.30154.50 
  Jessen, Hilke 1941 GER0.501-0.0715-1.05 
  Hass, Manfred 1935 GER0.501-0.0815-1.20 
  Leib, Britta 2010 GER0.5010.03150.45 
  Bahr, Torsten 1915 GER0.501-0.1015-1.50 
  Rickert, Heiko 1822 GER0.501-0.2215-3.30 

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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