Individual Calculations February 2019
 Abroshan, Soroosh  Total change: 27.60  Rating chartPersonal card
 5th Jam Individual League(2018-2019) Round 6-9 Jam IRI 2019-01-28
RcRownchangeKK*chgGame
 1316 1017 1.00 2 0.69 40 27.60 
  Salari, Hamid 1251 IRI1.0010.794031.60 
  Jamali, Ayyaz 1380 IRI0.001-0.1040-4.00 

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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