Blitz: Individual Calculations September 2021
 Mammadova, Gulnar  Total change: 2.40  Rating chartPersonal card
 Women's World Cup 2021. Blitz Tie-breaks Sochi RUS 2021-07-12
RcRownchangeKK*chgGame
 2185 2328 1.50 2 0.12 20 2.40 
  Narva, Mai wm2185 EST1.0010.31206.20 
  Narva, Mai wm2185 EST0.501-0.1920-3.80 

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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