Individual Calculations December 2015
 Webers, Bernhard  Total change: -15.60  Rating chartPersonal card
 7. Korbacher Open B Korbach GER 2015-10-29
RcRownchangeKK*chgGame
 1740 1896 4.50 7 -0.39 40 -15.60 
  Siepen, Ralf 1620 GER1.0010.17406.80 
  Dresen, Dietmar 1647 GER1.0010.19407.60 
  Soerensen, Bernhard 1701 DEN1.0010.254010.00 
  Lanz, Udo 1781 GER0.501-0.1640-6.40 
  Mueller, Mark 1795 GER0.001-0.6440-25.60 
  Bethke, Robert 1713 GER1.0010.264010.40 
  Bigott, Martin 1922 GER0.001-0.4640-18.40 

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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