Individual Calculations July 2009
 Ackermann, Johannes  Total change: 2.70  Rating chartPersonal card
 Offene Deutsche Jugendmeisterschaft Willingen GER 2009-05-30
RcRownchangeKK*chgGame
 1865 1935 5.50 9 0.18 15 2.70 
  Weissbeck, Joachim Daniel 1755 GER1.0010.26153.90 
  Nekrasova, Kateryna 1833 GER1.0010.36155.40 
  Hirschberg, Leander 1671 GER0.501-0.3215-4.80 
  Wild, Achim 1947 GER0.001-0.4815-7.20 
  Mueller, Jan-Hendrik 2090 GER0.5010.21153.15 
  Neumair, Cedric 1867 GER1.0010.41156.15 
  Kabitzke, Julian 1823 GER1.0010.35155.25 
  Weissbeck, Simon 1959 GER0.5010.03150.45 
  Nehls, Benedikt 1836 GER0.001-0.6415-9.60 

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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