Individual Calculations September 2010
 Boettcher, Patrick  Total change: -3.90  Rating chartPersonal card
 SKZ-Open 2010 Berlin GER 2010-05-06
RcRownchangeKK*chgGame
 1921 2181 3.50 5 -0.38 15 -5.70 
  Ziems, Michael 1798 GER1.0010.09151.35 
  Muehlhan, Klaus 1932 GER0.501-0.3115-4.65 
  Metin, Altug 1781  * GER1.0010.08151.20 
  Lundin, Jan f2314 SWE0.001-0.3215-4.80 
  Wuttke, Rudolf 1781  * GER1.0010.08151.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Kreuzberg 2010 Open Berlin GER 2010-06-26
RcRownchangeKK*chgGame
 2047 2181 5.50 8 0.12 15 1.80 
  Albinus, Guenter, Dr. 1847 GER1.0010.12151.80 
  Koenig, Frank 1956 GER1.0010.22153.30 
  Stern, Rene m2495 GER0.001-0.1415-2.10 
  Kornath, Heinrich 1976 GER1.0010.24153.60 
  Schmidt, Juergen 2017 GER0.501-0.2215-3.30 
  Kropman, Alexei 2013 GER0.501-0.2215-3.30 
  Grassi, Fabrizio 1975 SUI1.0010.24153.60 
  Hahlbohm, Matthias 2095 GER0.501-0.1215-1.80 

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)
 

 

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