Individual Calculations September 2009
 Biller, Helmut, Dr.  Total change: 5.25  Rating chartPersonal card
 Deutsche Senioren-Einzelmeisterschaft A Dresden GER 2009-08-03
RcRownchangeKK*chgGame
 2085 2163 5.50 9 0.21 25 5.25 
  Kuehn, Peter 2026 GER0.501-0.1825-4.50 
  Hoelting, Siegfried 1920 GER1.0010.20255.00 
  Bartlitz, Heinz 1791 GER0.501-0.4025-10.00 
  Nosek, Reinhard 1926 GER1.0010.20255.00 
  Schmidt, Gerhard 2238 GER0.5010.10252.50 
  Kreutzkamp, Hans-Rudolf 2215 GER0.5010.07251.75 
  Goy, Udo 2228 GER0.5010.09252.25 
  Bogorad, Michail 2236 GER0.5010.10252.50 
  Dushatskiy, Fedor 2187 GER0.5010.03250.75 

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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