Individual Calculations October 2013
 Roggenbach, Ottomar  Total change: 2.70  Rating chartPersonal card
 25.Offene Deutsche Senioren-Einzelmeisterschaft Gruppe B Oberhof GER 2013-08-20
RcRownchangeKK*chgGame
 1841 1824 4.00 8 0.18 15 2.70 
  Dreyer, Eduard 1891 GER0.001-0.4115-6.15 
  Ludwig, Richard 1705 GER0.501-0.1615-2.40 
  Knaak, Hans 1714 GER1.0010.35155.25 
  Seibel, Wilhelm 1965 GER0.001-0.3115-4.65 
  Reeh, Axel 1825 GER0.5010.00150.00 
  Polifka, Wilfried 1803 GER1.0010.47157.05 
  Harke, Horst 1900 GER0.5010.10151.50 
  Niebaum, Karl 1926 GER0.5010.14152.10 

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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