Individual Calculations March 2018
 Ali Sayel, Abu Azizah  Total change: 62.80  Rating chartPersonal card
 Arab Youth Chess Championships U14(open) 2017 Sharjah UAE 2018-01-26
RcRownchangeKK*chgGame
 1631 1299 2.50 7 1.57 40 62.80 
  Hamad, Essam 1677 UAE0.001-0.0940-3.60 
  Lakhoyan, Hrag 1655 LBN0.001-0.1140-4.40 
  Al Darmaky, Sultan 1660 UAE0.001-0.1040-4.00 
  Qasem, Salah 1699  * PLE1.0010.924036.80 
  Al Mahmood, Salman 1593 BRN0.5010.354014.00 
  Hareb, Nasser Hareb Alshamsi 1699  * UAE0.001-0.0840-3.20 
  Sartiah, Omer Emohamed 1435 LBA1.0010.684027.20 
 * 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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