Individual Calculations January 2009
 Bahr, Peter  Total change: -28.00  Rating chartPersonal card
 15.offene Hamburger Senioreneinzelmeisterschaft Hamburg GER 2008-10-27
RcRownchangeKK*chgGame
 1844 2027 2.50 5 -1.12 25 -28.00 
  Keuneke, Hanno 1694 GER1.0010.12253.00 
  Weiss, Siegfried 2056 GER0.001-0.4625-11.50 
  Cassens, Erhard Otto 1785 GER0.001-0.8025-20.00 
  Brueckner, Gerhard 1867 GER0.501-0.2125-5.25 
  Raedisch, Peter 1818 GER1.0010.23255.75 

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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