Individual Calculations November 2023
 Bjorgvik, Jan Arne  Total change: 11.80  Rating chartPersonal card
 17. Offene Senioreneinzelmeisterschaft Schleswig-Holstein Buesum GER 2023-09-28
RcRownchangeKK*chgGame
 1820 1726 4.00 9 0.59 20 11.80 
  Kolthoff, Siegmund 2048 GER0.001-0.1320-2.60 
  Ketelsen, Herbert 1475 GER1.0010.19203.80 
  Stern, Geoffrey 1952 LUX0.5010.29205.80 
  Neumeyer, Hannelore 1853 GER0.5010.17203.40 
  Mittelbachert, Ulrich 1893 GER0.001-0.2820-5.60 
  Schittek, Meike 1532 GER1.0010.25205.00 
  Zoll, Detlef 1872 GER0.5010.20204.00 
  Mohr, Harald 1885 GER0.5010.21204.20 
  Schulz, Gerhard 1871 GER0.001-0.3120-6.20 

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)
 

 

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