Individual Calculations July 2017
 Ayyad, Maher  Total change: 4.60  Rating chartPersonal card
 Al-Oruba Chess Tournament 2017 Juffair BRN 2017-05-31
RcRownchangeKK*chgGame
 1995 2091 2.00 3 0.23 20 4.60 
  Surya, Jaya 1691  * IND1.0010.08201.60 
  Ben Yahya, Larbi c2083 MAR0.501-0.0120-0.20 
  Ayyad, Husain f2211 BRN0.5010.16203.20 
 * 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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