Individual Calculations November 2018
 Silva, Mariana Sofia T.  Total change: -21.60  Rating chartPersonal card
 43rd World Women Chess Olympiad 2018 Batumi GEO 2018-09-24
RcRownchangeKK*chgGame
 1910 1924 3.50 9 -1.08 20 -21.60 
  Ebrahim, Zahabiyah 1524  * TAN1.0010.08201.60 
  Llaudy Pupo, Lisandra wm2294 CUB0.001-0.1020-2.00 
  Sultana, Sharmin Shirin wf1974 BAN0.001-0.4320-8.60 
  Khalil, Manar 1797 SYR0.001-0.6720-13.40 
  Martinez Ramirez, Anahi 1524  * PAR1.0010.08201.60 
  Franco Valencia, Angela wm2188 COL0.5010.32206.40 
  Giulian, Rosemary A 1924 SCO0.5010.00200.00 
  Nilssen, Ellen Fredericia 2101 DEN0.5010.23204.60 
  Toubal, Hayat wm1862 ALG0.001-0.5920-11.80 
 * 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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