Individual Calculations April 2015
 Polifka, Wilfried  Total change: 7.40  Rating chartPersonal card
 Kaiser-Open Bad Ems 2015 Senioren Bad Ems GER 2015-03-06
RcRownchangeKK*chgGame
 1870 1733 3.00 8 0.37 20 7.40 
  Kierzek, Mira wf2057 GER0.001-0.1320-2.60 
  Lachat, Martin 1650 SUI1.0010.39207.80 
  Thieme, Wolfgang 1969 GER0.001-0.2020-4.00 
  Neumann, Horst 1919 GER0.001-0.2620-5.20 
  Schmitt, Josef 1726 GER1.0010.49209.80 
  Thielemann, Joachim 1837 GER0.001-0.3620-7.20 
  Papenkordt, Karl-Hermann 1840 GER0.001-0.3520-7.00 
  Seibel, Wilhelm 1960 GER1.0010.792015.80 

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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