Rapid: Individual Calculations May 2021
 Zagrebina, Marina  Total change: 22.40  Rating chartPersonal card
 Rapid Moscow. April 2021 - 2 Moscow RUS 2021-04-10
RcRownchangeKK*chgGame
 1613 1356 3.00 7 1.12 20 22.40 
  Afanasiev, Vadim f1957 RUS0.001-0.0220-0.40 
  Melnichenko, Vitaliy 1848 RUS0.001-0.0420-0.80 
  Chistova, Ekaterina 1219 RUS1.0010.32206.40 
  Epikhin, Oleg 1144 RUS1.0010.23204.60 
  Kretov, Leonid 1852 RUS0.001-0.0420-0.80 
  Asatryan, Leon 1664 RUS1.0010.862017.20 
  Badalian, Tigran 1606 RUS0.001-0.1920-3.80 

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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