Individual Calculations October 2022
 Safarnezhad, Armin  Total change: 69.60  Rating chartPersonal card
 1st international Standard of Master Tafrishi Cup-Category A Mashhad IRI 2022-09-19
RcRownchangeKK*chgGame
 1858 1701 4.50 9 1.74 40 69.60 
  Binaei Tavallaei, Mahdi 1950 IRI1.0010.814032.40 
  Mohammadi, Reza 2006 IRI0.001-0.1440-5.60 
  Bolandnazar, Korosh 1456 IRI1.0010.20408.00 
  Abed, Meisam 1880 IRI0.001-0.2740-10.80 
  Vatan, Parmis 1741 IRI1.0010.564022.40 
  Masoudi, Ghaem 1835 IRI0.5010.18407.20 
  Eskandari, Amirali 1947 IRI0.001-0.1940-7.60 
  Gharagyozyan, Artur 2054 ARM0.001-0.1140-4.40 
  Baktiar, Hamd Mohammed 1852 IRQ1.0010.704028.00 

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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