Individual Calculations November 2021
 Bohn, Ulrich  Total change: -15.80  Rating chartPersonal card
 31th NATO Chess Championships Blankenberge BEL 2021-10-11
RcRownchangeKK*chgGame
 2033 2184 4.00 7 -0.79 20 -15.80 
  Heran-Boily, Samuel 1844 NOR1.0010.12202.40 
  Nielsen, Henrik 1990 DEN0.501-0.2520-5.00 
  Nielsen, Jan Mose 1981 DEN1.0010.24204.80 
  Delfino, Luigi 2253 ITA0.5010.10202.00 
  Nikomanis, Andreas 2047 GRE0.001-0.6820-13.60 
  Pirs, Matjaz 1953 SLO1.0010.21204.20 
  Pavlidou, Ekaterini wm2161 GRE0.001-0.5320-10.60 

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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