Individual Calculations May 2010
 Huettemann, Ralf  Total change: 18.75  Rating chartPersonal card
 Kaiser Open Bad Ems 2010 Open Bad Ems GER 2010-02-27
RcRownchangeKK*chgGame
 2170 2049 4.50 8 1.66 15 24.90 
  Mertens, Klaus 2072 GER0.5010.03150.45 
  Costello, Colin 2050 ENG1.0010.50157.50 
  Neuens, Heiko 2067 GER1.0010.53157.95 
  Haase, Reinhard 2171 GER0.5010.17152.55 
  Gruettner, Ralf 2092 GER1.0010.56158.40 
  Van Der Weide, Karel g2437 NED0.001-0.0915-1.35 
  Kammers, Heribert 2147 GER0.5010.13151.95 
  Weber, Tom f2322 LUX0.001-0.1715-2.55 

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)
 
 Osteropen 2010 der Stadtsparkasse Oberhausen Oberhausen GER 2010-04-01
RcRownchangeKK*chgGame
 2100 2049 0.50 2 -0.41 15 -6.15 
  De Gleria, Francesco m2363 GER0.001-0.1415-2.10 
  Bender, Andreas 1837 GER0.501-0.2715-4.05 

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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