Individual Calculations November 2013
 Jafari, Mahdi  Total change: -4.50  Rating chartPersonal card
 Iran First League (Men 2013) Kerman IRI 2013-09-26
RcRownchangeKK*chgGame
 1871 1827 2.50 6 -0.15 30 -4.50 
  Baniasad, Emad 1895 IRI1.0010.593017.70 
  Mahboodi, Masuod 1886 IRI0.001-0.4230-12.60 
  Khodadadi, Saeed 1839 IRI1.0010.523015.60 
  Khajei, Sina 1963 IRI0.001-0.3230-9.60 
  Behravan, Shahriyar 1835 IRI0.5010.01300.30 
  Karimian, Amin 1805 IRI0.001-0.5330-15.90 

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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