Individual Calculations August 2012
 Kolkwitz, Klaus  Total change: 7.65  Rating chartPersonal card
 21. Offenes Brandenburgisches Seniorenturnier 2012 Miedzyzdroje POL 2012-06-19
RcRownchangeKK*chgGame
 1894 1854 4.50 9 0.51 15 7.65 
  Barwich, Alfred 2001 GER0.001-0.3015-4.50 
  Kuehne, Wolfgang 1741 GER0.501-0.1515-2.25 
  Toth, Hans-Juergen 1658 GER1.0010.25153.75 
  Soltau, Achim 1983 GER0.001-0.3315-4.95 
  Groeling, Juergen 1955 GER1.0010.64159.60 
  Kaiser, Horst 1863 GER0.5010.01150.15 
  Hoppe, Rainer 1965 GER1.0010.65159.75 
  Sosnowska, Elzbieta wf1902 POL0.001-0.4315-6.45 
  Oboron, Jerzy 1976 POL0.5010.17152.55 

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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