Individual Calculations January 2009
 Roth, Reinhard  Total change: -29.70  Rating chartPersonal card
 18.Seniors World Championship Open Bad Zwischenahn GER 2008-10-28
RcRownchangeKK*chgGame
 1883 1957 4.00 10 -1.98 15 -29.70 
  Anguera, Jaime 2246 ESP0.5010.34155.10 
  Holm, Sejer 2228 DEN0.001-0.1715-2.55 
  Becker, Guenter 1817 GER0.501-0.1915-2.85 
  Svenske, Jan 1797 NOR0.001-0.7115-10.65 
  Borkenhagen, Bernd 1797 GER1.0010.29154.35 
  Zelkind, Natalya 1795 USA0.001-0.7115-10.65 
  Nolte, Wilhelm 1829 GER0.501-0.1715-2.55 
  Birkestrand, Odd 1859 NOR0.501-0.1315-1.95 
  Glende, Siegfried 1858 GER0.001-0.6415-9.60 
  Kuhnert, Werner 1607 GER1.0010.11151.65 

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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