Individual Calculations April 2009
 Stahl, Heinz  Total change: 8.40  Rating chartPersonal card
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 1989 1748 2.00 7 0.56 15 8.40 
  Dushatskiy, Fedor 2098 GER0.001-0.1115-1.65 
  Altmann, Jens 2066 GER0.001-0.1315-1.95 
  Van Zetten, Maarten 1975 NED0.001-0.2115-3.15 
  Tierling, Detlef 2018 GER1.0010.831512.45 
  Baust, Guenter 1918 GER0.001-0.2815-4.20 
  Santos, Paulo 1916 POR0.001-0.2815-4.20 
  Leimeister, Winfried 1935 GER1.0010.741511.10 

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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