Individual Calculations September 2023
 Helmer, Jan  Total change: 0.20  Rating chartPersonal card
 2. Kurt-Pape-Open Gruppe A Bad Pyrmont GER 2023-08-10
RcRownchangeKK*chgGame
 1987 2174 5.00 7 0.01 20 0.20 
  Schubert, Matthias 1873 GER1.0010.15203.00 
  Gieseler, Felix 1941 GER1.0010.21204.20 
  Evering, Soeren 2014 GER1.0010.29205.80 
  Pubantz, Jan 2309 GER0.001-0.3220-6.40 
  Sickmann, Lisa 1774  * GER1.0010.08201.60 
  Reller, Ole 1846 GER0.501-0.3720-7.40 
  Tonndorf, Matthias f2154 GER0.501-0.0320-0.60 
 * 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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