Individual Calculations May 2023
 Preobrazhensky, Andrey  Total change: 112.40  Rating chartPersonal card
 Championship Moscow 2023 A Moscow RUS 2023-03-25
RcRownchangeKK*chgGame
 1996 1638 4.00 9 2.81 40 112.40 
  Shuvalov, Evgenij 2118 RUS1.0010.954038.00 
  Bardyk, Artem 2079 RUS0.5010.444017.60 
  Chudinovskikh, Alexander M m2084 RUS0.5010.444017.60 
  Shogdzhiev, Roman Sav 1768 RUS0.001-0.3240-12.80 
  Denisenko, Denis 2076 RUS1.0010.944037.60 
  Onischenko, Andrey 2002 RUS0.001-0.1040-4.00 
  Voronkov, Denis 2043 FID0.001-0.0840-3.20 
  Petrov, Matvey 1703 RUS1.0010.594023.60 
  Parshin, Maxim 2095 RUS0.001-0.0540-2.00 

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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