Individual Calculations October 2018
 Biriya, Mohammadamin  Total change: 5.20  Rating chartPersonal card
 5th Gilan Ayandesazan League 2018 Gilan IRI 2018-09-15
RcRownchangeKK*chgGame
 1611 1732 3.00 4 0.56 40 22.40 
  Effati, Alireza 1332  * IRI1.0010.08403.20 
  Meknatjou, Ashkan 1332  * IRI1.0010.08403.20 
  Behzad Nazif, Parva 1976 IRI1.0010.804032.00 
  Mahdavi, Reza 1803 IRI0.001-0.4040-16.00 
 * 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)
 
 round 1 Rasht IRI 2018-09-28
RcRownchangeKK*chgGame
 1784 1732 0.00 1 -0.43 40 -17.20 
  Mirbagheri, Seyedsajad 1784 IRI0.001-0.4340-17.20 

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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