Individual Calculations November 2009
 Harff, Wilfried  Total change: -10.20  Rating chartPersonal card
 20.Internat.Gocher Open 2009 Goch GER 2009-10-01
RcRownchangeKK*chgGame
 2001 2202 4.50 7 -0.68 15 -10.20 
  Wiesebach, Wolfgang 1855 GER0.501-0.3915-5.85 
  Jess, Arne 1881 GER1.0010.13151.95 
  Nilsen, Joachim Birger 2082 NOR0.001-0.6615-9.90 
  Szczepanski, Krzysztof 1857 GER1.0010.11151.65 
  Goldenstein, Arnd 2067 GER1.0010.32154.80 
  Mihajlov, Svetoslav 2085 NOR1.0010.34155.10 
  Tjolsen, Katrine wf2178 NOR0.001-0.5315-7.95 

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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