Individual Calculations July 2012
 Cordsen, Rudolf  Total change: 18.30  Rating chartPersonal card
 26. Ruhrhalbinsel Open Essen GER 2012-05-16
RcRownchangeKK*chgGame
 2028 1881 2.50 6 0.60 15 9.00 
  Sokalska, Olena wf2048 UKR0.5010.22153.30 
  Mueller-Clostermann, Bruno, Prof. 2067 GER0.001-0.2615-3.90 
  Kempen, Veit 1774 GER1.0010.35155.25 
  Wuthcke, Dieter 2036 GER1.0010.711510.65 
  Gohla, Ulf 2195 GER0.001-0.1415-2.10 
  Klueting, Reiner 2045 GER0.001-0.2815-4.20 

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)
 
 III. Unser-Fritz-Open 2012 Herne (Wanne Eickel) GER 2012-06-06
RcRownchangeKK*chgGame
 1964 1881 3.00 6 0.62 15 9.30 
  Heinzel, Peter 2080 GER0.5010.26153.90 
  Berndt, Joachim 2180 GER0.5010.35155.25 
  Meyer, Ulrich 2045 GER0.001-0.2815-4.20 
  Przystaw, Andreas 1693 GER1.0010.26153.90 
  Schwarz, Ingo 2004 GER0.001-0.3315-4.95 
  Westendorp, Christian 1782 GER1.0010.36155.40 

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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