Individual Calculations May 2010
 Boyens, Birger  Total change: -24.00  Rating chartPersonal card
 14.Internat.Neckar-Open A Deizisau GER 2010-04-01
RcRownchangeKK*chgGame
 1954 1945 2.50 7 -0.96 25 -24.00 
  Sucher, Johannes 2187 AUT0.001-0.2025-5.00 
  Braeunlin, Klaus 2086 GER0.001-0.3125-7.75 
  Schwertler, Philip 2043 GER0.001-0.3725-9.25 
  Rahn, Manfred 1831 GER0.001-0.6625-16.50 
  Pietzka, Martin 1860 GER0.501-0.1225-3.00 
  Wach, Thomas 1817 AUT1.0010.33258.25 
  Mayer, Dietmar 1851 GER1.0010.37259.25 

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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