Individual Calculations July 2012
 Hoffmann, Erich  Total change: -21.75  Rating chartPersonal card
 11.Lipperland Senioren-Open Doerentrup GER 2012-06-01
RcRownchangeKK*chgGame
 1895 1931 3.50 9 -1.45 15 -21.75 
  Boeven, Manfred 2149 GER0.001-0.2215-3.30 
  Segelken, Peter 1831 GER0.501-0.1415-2.10 
  Spaete, Erwin 1850 GER0.001-0.6115-9.15 
  Jung , Michael Prof. 1803 GER0.501-0.1715-2.55 
  Weber, Gerhard Dr. 1855 GER0.501-0.1015-1.50 
  Glende, Siegfried 1864 GER1.0010.41156.15 
  Claus, Joachim 1849 GER0.501-0.1115-1.65 
  Strozewski, Guenter 1813 GER0.501-0.1615-2.40 
  Oud, Niek 2043 NED0.001-0.3515-5.25 

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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