Individual Calculations September 2019
 Chapygin, Sergey  Total change: -6.00  Rating chartPersonal card
 Open Moscow July 2019 Moscow RUS 2019-07-02
RcRownchangeKK*chgGame
 1831 1814 3.00 7 -0.30 20 -6.00 
  Tsyrkun, Evgeny 1474 RUS1.0010.12202.40 
  Oliinyk, Serafim 2052 UKR0.001-0.2020-4.00 
  Kobozeva, Viktoria 2004 RUS0.001-0.2520-5.00 
  Vasilev, Sergey 1541 RUS1.0010.17203.40 
  Khudyakov, Stanislav 2108 RUS0.001-0.1520-3.00 
  Shcherbinin, Kirill c2208 RUS0.001-0.0820-1.60 
  Efimov, Ivan 1427 RUS1.0010.09201.80 

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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