Individual Calculations September 2021
 Bracker, Arne  Total change: 2.40  Rating chartPersonal card
 Deutsche Schach-Pokalmeisterschaft 2021 (Daehne-Pokal) Magdeburg GER 2021-07-29
RcRownchangeKK*chgGame
 2139 2264 2.50 4 -0.14 20 -2.80 
  Malek, Daniel f2348 GER0.5010.12202.40 
  Bosselmann, Tom Linus 2037 GER0.501-0.2920-5.80 
  Meyer-Dunker, Paul 2112 GER1.0010.30206.00 
  Goergens, Michael 2057 GER0.501-0.2720-5.40 

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)
 
 Oberliga Nord-Nord 2019/2020 August 2021 various GER 2021-08-08
RcRownchangeKK*chgGame
 2175 2264 1.50 2 0.26 20 5.20 
  Light, Bjarne c2235 DEN0.501-0.0420-0.80 
  Saglam, Buelent 2115 GER1.0010.30206.00 

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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