Individual Calculations February 2013
 Boettger, Reiner  Total change: -45.15  Rating chartPersonal card
 19. Staufer-Open Senioren Schwaebisch Gmuend GER 2013-01-02
RcRownchangeKK*chgGame
 1832 2059 4.00 9 -3.01 15 -45.15 
  Smits, Oswald 1895 GER0.501-0.2215-3.30 
  Pape, Wolfgang 1930 GER0.001-0.6715-10.05 
  Tscherven, Walter 1695 GER1.0010.10151.50 
  Blosze, Winfried 1900 GER0.501-0.2115-3.15 
  Doebert, Guenter 1796 GER0.001-0.8215-12.30 
  Schaefer, Ewald 1887 GER0.001-0.7315-10.95 
  Ordu, Armin 1767 GER1.0010.15152.25 
  Paulsen, Eckart 1839 GER0.001-0.7815-11.70 
  Gerst, Waldemar 1782 GER1.0010.17152.55 

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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