Individual Calculations February 2020
 Gruender, Michael  Total change: 5.60  Rating chartPersonal card
 29. Erfurter Schachfestival Meisterturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 2031 1902 2.50 7 0.22 20 4.40 
  Reitz, Philipp 2068 GER0.001-0.2820-5.60 
  Easwaralingam, Adesh 2045 DEN0.001-0.3120-6.20 
  Hoehn, Michael 2018 GER0.5010.16203.20 
  Berberich, Christoph 1988 SUI0.5010.12202.40 
  Arnhold, Steffi 2018 GER0.5010.16203.20 
  Bonnelykke, Ole 2059 DEN0.5010.21204.20 
  Geisshirt, Marco 2022 GER0.5010.16203.20 

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)
 
 Niedersaechsische Landeseinzelmeisterschaften 2020 - A-Open Verden (Aller) GER 2020-01-02
RcRownchangeKK*chgGame
 1913 1902 3.50 7 0.06 20 1.20 
  Lau, Udo 2166 GER0.5010.32206.40 
  Kiesel, Harald 2042 GER0.001-0.3120-6.20 
  Poelig, Juergen 1846 GER0.001-0.5820-11.60 
  Bieler, Janek 1803 GER0.501-0.1420-2.80 
  Richter, Stefan Vu 1779 GER1.0010.33206.60 
  Rossberg, Jonathan 1834 GER1.0010.41208.20 
  Reichelt, Ole 1923 GER0.5010.03200.60 

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)
 

 

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