Individual Calculations December 2017
 Davoodi, Siamak  Total change: 127.20  Rating chartPersonal card
 5th Arvand Standard Cup Aban 1396 Abadan IRI 2017-11-01
RcRownchangeKK*chgGame
 1858 1633 5.00 8 3.18 40 127.20 
  Ahmadi, Akbar 1824 IRI1.0010.754030.00 
  Owlad, Ehsan 1923 IRI0.5010.344013.60 
  Hormozi, Ahmadreza 1960 IRI1.0010.874034.80 
  Shekari, Hamed 1915 IRI0.001-0.1640-6.40 
  Nikpour, Alireza 1886 IRI0.001-0.1940-7.60 
  Kohansall, Ashour 1875 IRI1.0010.804032.00 
  Rezaeii, Yahya 1619 IRI0.501-0.0240-0.80 
  Motaghi, Sina 1863 IRI1.0010.794031.60 

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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