Rapid: Individual Calculations February 2019
 Don, Aleksandr  Total change: -27.00  Rating chartPersonal card
 Open_Rapid_29.12 St. Petersburg RUS 2018-12-29
RcRownchangeKK*chgGame
 1719 1908 3.50 7 -1.35 20 -27.00 
  Shapiro, Viktor 2193 RUS0.001-0.1620-3.20 
  Kozlov, Alexei 1559 RUS0.001-0.8920-17.80 
  Vatnitskii, Oleg 1508  * RUS1.0010.08201.60 
  Bogdanova, Darya 1580 RUS0.501-0.3720-7.40 
  Romanov, Nikita M. 1508  * RUS0.001-0.9220-18.40 
  Chereshkevich, Yuri 1508  * RUS1.0010.08201.60 
  Malyshev, Roman 2176 RUS1.0010.832016.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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