Individual Calculations November 2018
 Zarabi, Pooria  Total change: -8.80  Rating chartPersonal card
 Standard Cup U2200 Master Taghi Baradari 1397 Mashhad IRI 2018-09-28
RcRownchangeKK*chgGame
 1242 1035 1.50 7 -0.22 40 -8.80 
  Ali Akbari, Sepehr 1357 IRI0.001-0.1340-5.20 
  Zafar Kargar Yazdi, Erfan 1219 IRI1.0010.744029.60 
  Vaziri, Mohammad Ali 1377 IRI0.001-0.1240-4.80 
  Jalili, Amir Hossein 1151 IRI0.001-0.3440-13.60 
  Allahtavakoli, Mahmoud 1160 IRI0.5010.17406.80 
  Shayan, Alireza 1144 IRI0.001-0.3540-14.00 
  Ahmadpour, Parsa 1283 IRI0.001-0.1940-7.60 

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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