Individual Calculations May 2018
 Kiefer, Daniel  Total change: -5.20  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2177 2202 4.50 9 -0.26 20 -5.20 
  Gupta, Arvind 1920 GER0.501-0.3420-6.80 
  Just, Anita, Dr. wf1927 GER1.0010.17203.40 
  Loiseau, Quentin m2427 FRA0.001-0.2220-4.40 
  Foerster, Erik 2025 GER0.501-0.2320-4.60 
  Sabirov, Ramil 2050 GER1.0010.30206.00 
  Tugui, Adrian 2373 ROU0.001-0.2720-5.40 
  Kunert, Guenter 2043 GER1.0010.29205.80 
  Lagunow, Alexander m2399 GER0.5010.25205.00 
  Zysk, Robert m2428 GER0.001-0.2120-4.20 

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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