Individual Calculations December 2019
 Kotelva, Lev M  Total change: 44.00  Rating chartPersonal card
 Perm Cup A 2019 November Perm RUS 2019-11-02
RcRownchangeKK*chgGame
 1243 1118 3.50 7 1.10 40 44.00 
  Nikitin, Arseni 1391 RUS0.001-0.1740-6.80 
  Zenterekov, Daniil 1323 RUS1.0010.764030.40 
  Kazakov, Georgiy 1114 RUS0.501-0.0140-0.40 
  Smirnov, Egor 1144 RUS1.0010.544021.60 
  Akhmetshin, Roman 1316 RUS0.001-0.2440-9.60 
  Makhmudov, Samir 1331 RUS0.001-0.2340-9.20 
  Mertekhin, Mikhail 1083 RUS1.0010.454018.00 

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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