Individual Calculations December 2017
 Boettcher, Patrick  Total change: -7.60  Rating chartPersonal card
 Lichtenrader Herbst 2017 Berlin-Lichtenrade GER 2017-10-28
RcRownchangeKK*chgGame
 2011 2099 5.00 9 -0.38 20 -7.60 
  Rausch, Erik, Dr. 1716 GER1.0010.09201.80 
  Schmidt, Jevgen 1872 UKR1.0010.21204.20 
  Polatel, Ali 2268 TUR0.001-0.2820-5.60 
  Bergmann, Jens 1889 GER1.0010.23204.60 
  Stigar, Petter f2211 NOR0.5010.15203.00 
  Foerster, Jonas 2268 GER0.5010.22204.40 
  Chan, Kim Yew 2185 MAS0.001-0.3820-7.60 
  Seefeld, Marc 1908 GER1.0010.25205.00 
  Bartoszewski-Reiski, Olaf 1780 POL0.001-0.8720-17.40 

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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