Individual Calculations October 2019
 Ashraf, Artin  Total change: -30.80  Rating chartPersonal card
 16th Avicenna International Open Chess Tournament 2019 - Masters (A) Hamedan IRI 2019-09-12
RcRownchangeKK*chgGame
 2102 2172 4.50 9 -0.77 40 -30.80 
  Shams, Mohammad Matin 1914 IRI1.0010.18407.20 
  Molaei, Mohammadamin m2348 IRI0.001-0.2740-10.80 
  Khatibi, Amir Reza 1821 IRI1.0010.11404.40 
  Sharbaf, Mohsen m2252 IRI0.001-0.3940-15.60 
  Khalesi, Parsa 1977 IRI0.501-0.2540-10.00 
  Jaferian, Koosha 2133 IRI0.001-0.5540-22.00 
  Razavi, Seyyed Amirreza 2027 IRI1.0010.314012.40 
  Mardani, Alireza 1960 IRI1.0010.23409.20 
  Babujian, Levon g2485 ARM0.001-0.1440-5.60 

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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