Individual Calculations May 2019
 Coellen, Florian  Total change: -0.20  Rating chartPersonal card
 GRENKE Chess Open 2019 B-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 1732 1856 4.50 7 -0.01 20 -0.20 
  Heun, Andreas 1616 GER0.501-0.3020-6.00 
  Matic, Marijo 1623 CRO1.0010.21204.20 
  Gruenert, Thomas 1725 GER1.0010.32206.40 
  Rutsatz, Mario 1984 GER0.5010.17203.40 
  Meyer, Henrik 1989 GER0.001-0.3220-6.40 
  Matthes, Benjamin 1731 GER1.0010.33206.60 
  Sulzbacher, Kurt 1456  * GER0.501-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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