Individual Calculations May 2010
 Beulertz, Stefan, Dr.  Total change: -23.70  Rating chartPersonal card
 ChessOrg Festival 2010 Open Bad Woerishofen GER 2010-03-06
RcRownchangeKK*chgGame
 1990 1931 1.50 6 -1.06 15 -15.90 
  Waldschmidt, Georg 2227 GER0.001-0.1515-2.25 
  Pohlers, Juergen 2084 GER0.001-0.3015-4.50 
  Marotzke, Stefan 2043 GER0.001-0.3515-5.25 
  Joachim, Klaus 1801 GER1.0010.32154.80 
  Schmitzer, Peter 2069 GER0.001-0.3115-4.65 
  Dahmen, Juergen 1718 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)
 
 Closed Tournament 'B' Sliema MLT 2010-04-15
RcRownchangeKK*chgGame
 1833 1931 2.00 4 -0.52 15 -7.80 
  Sammut, Ron 1795 MLT1.0010.32154.80 
  Baker, John 1779 ENG0.501-0.2015-3.00 
  Richards, John 1810 MLT0.001-0.6615-9.90 
  Pettersson, Alexander 1946 MLT0.5010.02150.30 

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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