Individual Calculations December 2019
 Lachkov, Mikhail  Total change: -54.80  Rating chartPersonal card
 Standard - SFO championship - 2019. B19 Novosibirsk RUS 2019-10-31
RcRownchangeKK*chgGame
 1828 1756 1.50 7 -1.37 40 -54.80 
  Shvetsov, Maksim 2094 RUS0.001-0.1240-4.80 
  Zvezdakov, Alexander 1833 RUS0.5010.11404.40 
  Schelkunov, Mikhail 2006 RUS0.001-0.1940-7.60 
  Kovalenko, Mikhail 1935 RUS0.001-0.2740-10.80 
  Druzhinin, Danil 1463 RUS1.0010.15406.00 
  Voroshkov, Kirill 1529 RUS0.001-0.7940-31.60 
  Volkov, Grigoriy 1936 RUS0.001-0.2640-10.40 

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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