Individual Calculations April 2017
 Marrero Lopez, Yaniet  Total change: -7.20  Rating chartPersonal card
 FIDE Women's World Championship 2017 Tehran IRI 2017-02-10
RcRownchangeKK*chgGame
 2512 2255 0.00 2 -0.36 20 -7.20 
  Stefanova, Antoaneta g2512 BUL0.001-0.1820-3.60 
  Stefanova, Antoaneta g2512 BUL0.001-0.1820-3.60 

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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