Individual Calculations May 2019
 Romfeld, Michael  Total change: -15.60  Rating chartPersonal card
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2151 2128 3.50 8 -0.39 40 -15.60 
  Noe, Christopher m2528  * GER0.001-0.0840-3.20 
  Tayyar, Alptug 2008 GER0.001-0.6640-26.40 
  Eicher, Lukas 2021 GER1.0010.354014.00 
  Hoeller, Armin 1996 GER1.0010.324012.80 
  Bisby, Daniel L f2342 ENG0.5010.274010.80 
  Pogan, Nikolas f2284 GER0.001-0.2940-11.60 
  Dillenschneider, Ernesto 2008 FRA0.501-0.1640-6.40 
  Eckert, Marius 2023 GER0.501-0.1440-5.60 
 * 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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