Rapid: Individual Calculations April 2020
 Borisov, Fedor M  Total change: -10.00  Rating chartPersonal card
 Serpukhov rapid 2020 C U13 Serpukhov RUS 2020-03-01
RcRownchangeKK*chgGame
 1382 1021 0.00 3 -0.50 20 -10.00 
  Naumov, Leonid 1440 RUS0.001-0.0720-1.40 
  Maranin, Sergey 1617 RUS0.001-0.0220-0.40 
  Kiryanov, Ivan Al 1089 RUS0.001-0.4120-8.20 

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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