Individual Calculations January 2009
 Diehl, Walter  Total change: 24.25  Rating chartPersonal card
 15.offene Hamburger Senioreneinzelmeisterschaft Hamburg GER 2008-10-27
RcRownchangeKK*chgGame
 1989 1931 3.50 6 0.97 25 24.25 
  Hadenfeldt, Klaus 1773 GER1.0010.29257.25 
  Weiss, Siegfried 2056 GER1.0010.672516.75 
  Gollasch, Theo-Heinz 2109 GER0.001-0.2725-6.75 
  Schulz, Hans-Juergen 2015 GER0.5010.12253.00 
  Gehrke, Rolf 2052 GER0.001-0.3425-8.50 
  Zippert, Georg 1928 GER1.0010.502512.50 

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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