Individual Calculations November 2018
 Efentakis, Katina  Total change: 4.80  Rating chartPersonal card
 43rd World Women Chess Olympiad 2018 Batumi GEO 2018-09-24
RcRownchangeKK*chgGame
 1745 1451 1.50 8 0.12 40 4.80 
  Secopito, Catherine wm1851  * PHI0.001-0.0840-3.20 
  Hng, Mei-En Emmanuelle 1851  * SGP0.001-0.0840-3.20 
  Comas Colon, Rinelly M. wf1720 PUR1.0010.834033.20 
  Mentile, Lishen 1502 NAM0.001-0.4340-17.20 
  Bwalya Mulwale, Lubuuto wc1607 ZAM0.001-0.2940-11.60 
  Rovira Contreras, Tairu Manuela wm1851  * VEN0.001-0.0840-3.20 
  Yazji, Mada 1726 SYR0.5010.334013.20 
  Smith, Olivia wf1851  * WLS0.001-0.0840-3.20 
 * 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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