Individual Calculations November 2015
 Boettger, Ulf  Total change: -23.60  Rating chartPersonal card
 23. Magdeburger Open OTTONEN Gruppe Magdeburg GER 2015-10-17
RcRownchangeKK*chgGame
 1906 1773 1.50 6 -0.59 40 -23.60 
  Kolthoff, Siegmund 2077 GER0.001-0.1440-5.60 
  Von Auer, Ulrich 2059 GER0.5010.344013.60 
  Voigt, Ingo 1988 GER0.001-0.2340-9.20 
  Anders, Steffen Jens 1544 GER1.0010.21408.40 
  Fritsch, Andreas 2104 GER0.001-0.1240-4.80 
  Mertens, Lothar 1662 GER0.001-0.6540-26.00 

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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