Individual Calculations November 2018
 Mohamed Ahmed, Naiwa  Total change: 6.00  Rating chartPersonal card
 43rd World Women Chess Olympiad 2018 Batumi GEO 2018-09-24
RcRownchangeKK*chgGame
 1657 1407 1.50 6 0.15 40 6.00 
  Machlik, Monika 1807  * NOR0.001-0.0840-3.20 
  Almaini, Aishah Sarhan 1488 UAE0.5010.11404.40 
  De Leon, Daiana 1633 URU0.001-0.2140-8.40 
  Lagutina, Olga 1807  * RUS1.0010.924036.80 
  Cumberbatch, Gabriela 1402 BAR0.001-0.5140-20.40 
  Ogbiyoyo, Perpetual Eloho 1807  * NGR0.001-0.0840-3.20 
 * 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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