Individual Calculations April 2017
 Sayah, Hisham  Total change: -8.80  Rating chartPersonal card
 Lebanese Individual Chess Championship - Qualifications Beirut LBN 2017-03-10
RcRownchangeKK*chgGame
 1564 1209 0.00 2 -0.22 40 -8.80 
  Brounsouzian, Hrair 1609  * LBN0.001-0.0840-3.20 
  Abi Rached, Joseph 1519 LBN0.001-0.1440-5.60 
 * 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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