Individual Calculations May 2019
 Elkin, Leonid  Total change: -29.20  Rating chartPersonal card
 ChessAmateur Sochi - 2019 Sochi RUS 2019-04-07
RcRownchangeKK*chgGame
 1962 2060 3.50 8 -1.46 20 -29.20 
  Volkov, Sergei f2274 RUS0.001-0.2320-4.60 
  Mainul, Islam 1660  * BAN1.0010.08201.60 
  Obodchuk, Andrei m2302 RUS0.001-0.2020-4.00 
  Egorov, Mikhail 1928 KAZ0.001-0.6820-13.60 
  Matushchak, Nikita 1893 RUS1.0010.28205.60 
  Sargsyan, Anatoly 1900 RUS0.001-0.7120-14.20 
  Suleymanov, Emirlan 1832 RUS0.501-0.2920-5.80 
  Shapiyanov, Adam 1903 RUS1.0010.29205.80 
 * 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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