Individual Calculations April 2009
 Bach, Markus  Total change: 4.20  Rating chartPersonal card
 33.Potsdamer Weihnachtsturnier Potsdam GER 2008-12-27
RcRownchangeKK*chgGame
 2067 1959 1.00 4 -0.44 15 -6.60 
  Bruedigam, Martin 2227 GER0.5010.33154.95 
  Rietze, Clemens 2156 GER0.001-0.2515-3.75 
  Schrodt, Horst 1681 GER0.501-0.3315-4.95 
  Welz, Peter, Dr. f2205 GER0.001-0.1915-2.85 

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)
 
 13.Open der Sparkasse Oberlausitz Leutersdorf GER 2009-02-13
RcRownchangeKK*chgGame
 1998 1959 3.00 5 0.70 15 10.50 
  Tschoerner, Walter 1848 CZE1.0010.35155.25 
  Eichner, Sebastian f2309 GER0.001-0.1115-1.65 
  Kavalski, Petko 1753 CZE0.501-0.2615-3.90 
  Franke, Uwe 2031 GER1.0010.60159.00 
  Selig, Rainer 2048 GER0.5010.12151.80 

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)
 
 9.Schneeberger Schach Open Schneeberg GER 2009-03-09
RcRownchangeKK*chgGame
 2172 1959 1.00 4 0.02 15 0.30 
  Meijers, Viesturs g2309 LAT0.001-0.1115-1.65 
  Welz, Peter f2232 GER0.001-0.1715-2.55 
  Coder, Thorsten 1986 GER0.5010.04150.60 
  Eichner, Christian 2161 GER0.5010.26153.90 

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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