Individual Calculations April 2018
 Bohnstorff, Michael  Total change: 27.20  Rating chartPersonal card
 2. Jubilaeumsturnier Uta Roechling Magdeburg GER 2018-02-24
RcRownchangeKK*chgGame
 2015 2076 6.50 9 1.36 20 27.20 
  Uebing, Burkhart, Dr. 1765 GER1.0010.14202.80 
  Ophoff, Rigobert 1880 GER0.501-0.2520-5.00 
  Weiss, Hartwig 1920 GER1.0010.29205.80 
  Khanukov, Boris m2273 GER0.5010.25205.00 
  Wulff, Jens-Peter 1752 GER1.0010.13202.60 
  Haubt, Georg f2171 GER0.5010.13202.60 
  Schwis, Joachim 1956 GER1.0010.34206.80 
  Rotstein, Jefim f2325 GER0.5010.31206.20 
  Achenbach, Manfred 2093 GER0.5010.02200.40 

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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