Individual Calculations July 2011
 Koch, Herbert  Total change: 18.60  Rating chartPersonal card
 5. Bad Blankenburger Seniorenopen Bad Blankenburg GER 2011-05-26
RcRownchangeKK*chgGame
 1989 1891 3.50 6 1.24 15 18.60 
  Schmidt, Lothar 2086 GER0.5010.25153.75 
  Schwebbach, Angelika 1855 GER0.501-0.0515-0.75 
  Burreh, Heinz 1975 GER1.0010.62159.30 
  Lietzke, Horst 1960 GER1.0010.60159.00 
  Weiss, Werner 2188 GER0.001-0.1515-2.25 
  Schulz, Uwe 1872 GER0.501-0.0315-0.45 

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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