Individual Calculations December 2022
 Ewert, Hannes  Total change: -31.60  Rating chartPersonal card
 5. Schach Open Leer - A Open Leer GER 2022-10-28
RcRownchangeKK*chgGame
 2053 2292 4.00 7 -1.56 20 -31.20 
  Evering, Soeren 1964 GER1.0010.13202.60 
  Haack, Kevin 2091 GER0.501-0.2620-5.20 
  Lutz, Ruben 2099 GER0.001-0.7520-15.00 
  Helmer, Jan 2029 GER0.501-0.3220-6.40 
  Koenig, Christian 2047 GER1.0010.20204.00 
  Van Der Hagen, Loek 2079 NED0.001-0.7720-15.40 
  Steffens, Olaf f2060 GER1.0010.21204.20 

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)
 
 2. Bundesliga Nord 2022-2023 November 2022 various GER 2022-11-26
RcRownchangeKK*chgGame
 2078 2293 1.50 2 -0.02 20 -0.40 
  Beeck, Mats 2175 GER0.501-0.1620-3.20 
  Fernschild, Daniel 1980 GER1.0010.14202.80 

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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