Rapid: Individual Calculations May 2019
 Najafi, Ali  Total change: -26.20  Rating chartPersonal card
 Maragheh Rapid 1398 maragheh IRI 2019-03-26
RcRownchangeKK*chgGame
 1602 1750 3.00 6 -1.02 20 -20.40 
  Mohammadi Azar, Soheil 1350  * IRI1.0010.08201.60 
  Elahi, Abdollah 2150  * IRI0.001-0.0820-1.60 
  Momtazi, Nasrin 1355 IRI1.0010.08201.60 
  Abhari, Ghader 1423 IRI1.0010.13202.60 
  Alaghehmand, Arshia 1669 IRI0.001-0.6120-12.20 
  Faridi, Ali 1662 IRI0.001-0.6220-12.40 
 * 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)
 
 Zanjan Rapid Cup U2000 Farvardin 1398 Zanjan IRI 2019-04-09
RcRownchangeKK*chgGame
 1593 1750 5.00 8 -0.29 20 -5.80 
  Yousefi, Rayehe 1350  * IRI1.0010.08201.60 
  Alavi, Mahsa 1350  * IRI0.001-0.9220-18.40 
  Arash, Hossein 1350  * IRI1.0010.08201.60 
  Najafi, Ali Alnaghi 1420 IRI1.0010.12202.40 
  Ahmadi , Khalil 1688 IRI1.0010.41208.20 
  Mahdavi, Hossein 1745 IRI1.0010.49209.80 
  Karami Kejani, Masoud 1889 IRI0.001-0.3120-6.20 
  Eini, Sina 1949 IRI0.001-0.2420-4.80 
 * 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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