Individual Calculations January 2020
 Rabbani, Rashid  Total change: -27.80  Rating chartPersonal card
 17th Gilan Second League 1398 Round 5-6 Gilan IRI 2019-12-02
RcRownchangeKK*chgGame
 1587 1574 0.00 1 -0.48 20 -9.60 
  Torabi, Farhad 1587 IRI0.001-0.4820-9.60 

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)
 
 Lahijan Open Under 1700 Lahijan IRI 2019-12-10
RcRownchangeKK*chgGame
 1362 1574 5.00 8 -0.91 20 -18.20 
  Ranjkesh, Mahyar 1174  * IRI1.0010.08201.60 
  Senobar, Arya 1174  * IRI1.0010.08201.60 
  Movagharhasani, Farhan 1676 IRI0.5010.14202.80 
  Ramzani, Arsalan 1431 IRI0.501-0.1920-3.80 
  Gholizadeh, Majid 1428 IRI0.001-0.7020-14.00 
  Hosseinzadeh, Salar 1174  * IRI1.0010.08201.60 
  Khalili, Hossein 1332 IRI1.0010.20204.00 
  Yazdani, Mohammadhosein 1504 IRI0.001-0.6020-12.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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