Individual Calculations September 2017
 Mueller, Achim  Total change: -10.60  Rating chartPersonal card
 21. Godesburg-Open Bonn GER 2017-07-24
RcRownchangeKK*chgGame
 1772 1945 3.00 5 -0.53 20 -10.60 
  Ley, Michael 1775 GER1.0010.28205.60 
  Neese, Hans-Joachim f2107 GER0.001-0.2920-5.80 
  Heidmann, Horst, Dr. 1717 GER0.501-0.2920-5.80 
  Will, Wolfgang, Dr. 1622 GER0.501-0.3720-7.40 
  Karwatzki, Hans-Juergen 1638 GER1.0010.14202.80 

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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