Individual Calculations September 2019
 Chetverikov, Georgy  Total change: -15.20  Rating chartPersonal card
 V. Korchnoi Memorial 2019 St. Petersburg RUS 2019-08-14
RcRownchangeKK*chgGame
 1882 1700 2.00 8 -0.38 40 -15.20 
  Shapiro, Viktor 2100  * RUS0.001-0.0840-3.20 
  Garmash, Aliona 2100  * RUS0.5010.424016.80 
  Savinov, Leonid 2100  * RUS0.001-0.0840-3.20 
  Sabirov, Timur 1950 RUS0.5010.314012.40 
  Titov, Alexander 1961 RUS0.001-0.1840-7.20 
  Krukovsky, Alexander 1981 RUS0.001-0.1640-6.40 
  Pereverzev, Timofei 1305 RUS0.001-0.9240-36.80 
  Podolskii, Mikhail 1557 RUS1.0010.314012.40 
 * 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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