Blitz: Individual Calculations August 2023
 Kofanov, Sergey  Total change: 32.00  Rating chartPersonal card
 Gospodin Velikiy Novgorod 2023 - blitz Velikiy Novgorod RUS 2023-06-25
RcRownchangeKK*chgGame
 1911 1771 4.50 9 1.60 20 32.00 
  Osoblivi, Grigory 1973 RUS0.001-0.2420-4.80 
  Perepelkin, Konstantin 2125 RUS1.0010.892017.80 
  Osetrov, Dmitrij 1955 RUS0.001-0.2620-5.20 
  Shakuro, Petr E 1919 RUS1.0010.702014.00 
  Efremov, Ivan 1791 RUS0.001-0.4720-9.40 
  Rusov, Valery 1819 RUS1.0010.572011.40 
  Markov, Mikhail A. 1857 RUS0.001-0.3820-7.60 
  Muranova, Elena 1820 RUS1.0010.572011.40 
  Melnikov, Sergey 1939 RUS0.5010.22204.40 

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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