Individual Calculations July 2009
 Gruettner, Ralf  Total change: 2.25  Rating chartPersonal card
 Hessen Landesklasse West Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 1951 2088 1.00 2 -0.37 15 -5.55 
  Schmidt, Dietmar 1916 GER1.0010.27154.05 
  Michel, Stephan 1986 GER0.001-0.6415-9.60 

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)
 
 XII. Rhein-Main Open Bad Homburg v.d.H. GER 2009-06-10
RcRownchangeKK*chgGame
 2030 2100 3.50 5 0.52 15 7.80 
  Czikuss, Hans-Joachim 1972 GER0.001-0.6715-10.05 
  Machlin, Maxim 1936 GER1.0010.28154.20 
  Faqiry, Ramat 1974 GER0.501-0.1715-2.55 
  Kammerer, Peter 1975 GER1.0010.33154.95 
  Brustkern, Juergen f2292 GER1.0010.751511.25 

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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