Individual Calculations September 2017
 Bohnstorff, Michael  Total change: 28.40  Rating chartPersonal card
 29. Deutsche Senioreneinzelmeisterschaft 2017 Gruppe A Berlin GER 2017-08-08
RcRownchangeKK*chgGame
 2110 2037 5.00 9 1.42 20 28.40 
  Wawrinsky, Ludwig 1815 GER1.0010.22204.40 
  Krueger, Erich 2192 GER1.0010.712014.20 
  Juhnke, Juergen 2227 GER0.5010.25205.00 
  Seyfried, Claus 2151 GER0.001-0.3420-6.80 
  Federau, Juergen f2126 GER0.5010.12202.40 
  Rahls, Peter f2152 GER0.5010.16203.20 
  Keil, Uwe 2119 GER0.5010.11202.20 
  Fecht, Hans-Peter 2098 GER0.5010.08201.60 
  Lang, Ferdinand 2114 GER0.5010.11202.20 

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)
 

 

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