Individual Calculations September 2023
 Rau, Nikita  Total change: 14.80  Rating chartPersonal card
 Hennefer Elo-Sommer-Open 2023 Hennef GER 2023-07-28
RcRownchangeKK*chgGame
 1977 2015 3.50 5 0.74 20 14.80 
  Brenner, Ulrich, Dr. 1910 GER1.0010.36207.20 
  De Vries, Leon 1926 NED1.0010.38207.60 
  Andersen, Hans-Christoph 2225 GER0.5010.27205.40 
  Kuhn, Andreas 1822 GER1.0010.25205.00 
  Mueller, Adrian 2001 GER0.001-0.5220-10.40 

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)
 

 

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