Individual Calculations May 2019
 Weihrauch, Jakob  Total change: 20.40  Rating chartPersonal card
 Landesliga Hamburg 2018/2019 April 2019 various GER 2019-04-13
RcRownchangeKK*chgGame
 2279 2138 0.50 1 0.19 40 7.60 
  Kuberczyk, Christoph 2279 GER0.5010.19407.60 

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)
 
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2185 2138 4.50 9 0.32 40 12.80 
  Tabatabaei, M.amin g2538  * IRI0.001-0.0840-3.20 
  Bosselmann, Tom Linus 2023 GER0.501-0.1640-6.40 
  Kindt, Manfred 2021 NED1.0010.344013.60 
  Buhmann, Rainer g2538  * GER0.001-0.0840-3.20 
  Fischer, Julie wf2020 FRA1.0010.344013.60 
  Saraci, Nderim m2397 KOS0.5010.324012.80 
  Arns, Alexander 1912 GER0.501-0.2940-11.60 
  Hirschberg, Leander 1943 GER1.0010.254010.00 
  Pauly, Carlo f2273 GER0.001-0.3240-12.80 
 * 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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