Individual Calculations September 2019
 Boyens, Birger  Total change: 41.00  Rating chartPersonal card
 32. Kieler Open 2019 A-Gruppe Kiel GER 2019-07-27
RcRownchangeKK*chgGame
 2058 1918 5.00 9 2.05 20 41.00 
  Koellner, Ruben Gideon 2315 GER0.001-0.0820-1.60 
  Salwasser, Christian 1697 GER1.0010.22204.40 
  Friedel, Marcus 2161 GER1.0010.802016.00 
  Saglam, Buelent 2125 GER0.001-0.2320-4.60 
  Koellner, Aaron Noah 2044 GER1.0010.672013.40 
  Haffner, Alexander 2117 GER0.001-0.2420-4.80 
  Hartwig, Frank 2059 GER1.0010.692013.80 
  Kroencke, Manfred 2047 GER0.001-0.3320-6.60 
  Wendler, Werner 1954 GER1.0010.552011.00 

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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