Individual Calculations April 2019
 Tayyebi, Seyed Amin  Total change: 16.80  Rating chartPersonal card
 9th Ferdowsi International Cup 2019 - Under 2100 Mashhad IRI 2019-03-01
RcRownchangeKK*chgGame
 1644 1754 6.50 9 0.84 20 16.80 
  Ehteshamfar, Mojtaba 1354  * IRI1.0010.08201.60 
  Khatib, Mohamad 1483 LBN1.0010.17203.40 
  Khudovekov, Stanislav 2024 RUS0.001-0.1720-3.40 
  Razaghian, Hosein 1566 IRI0.501-0.2420-4.80 
  Soltani Nasab, Ali Reza 1565 IRI1.0010.25205.00 
  Safaei, Maliheh 1519 IRI1.0010.21204.20 
  Safarov, Donior 1940 UZB0.001-0.2620-5.20 
  Barati, Behnam 1518 IRI1.0010.20204.00 
  Kiana, Arab wc1829 USA1.0010.602012.00 
 * 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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