Individual Calculations July 2008
 Rohmann, Volker  Total change: 20.25  Rating chartPersonal card
 HASPA Schachpokal A-Gruppe Bargteheide GER 2008-05-01
RcRownchangeKK*chgGame
 1998 1950 4.00 6 1.35 15 20.25 
  Andersen, Jens Knud 2206 GER0.001-0.1915-2.85 
  Oltzen, Samuel 1798 GER1.0010.30154.50 
  Reinke, Martin 1879 GER0.501-0.1015-1.50 
  Benzen, Marthe 1829 GER1.0010.34155.10 
  Lucas, Michael 2130 GER1.0010.741511.10 
  Grohde, Wolfgang 2148 GER0.5010.26153.90 

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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