Individual Calculations November 2023
 Shafiei, Mojtaba  Total change: -14.80  Rating chartPersonal card
 1st Father Cup Standard Chess Tournament [Afzoon Group] Gilan-Rasht IRI 2023-10-19
RcRownchangeKK*chgGame
 1382 1388 3.00 7 -0.66 20 -13.20 
  Asadi, Atabak 1814 IRI0.001-0.0720-1.40 
  Mortezapour, Mohammad 1140 IRI0.501-0.3120-6.20 
  Habibzadeh, Heliya 1126 IRI1.0010.18203.60 
  Abbaszadeh, Amin 1688 IRI0.001-0.1520-3.00 
  Rahpeima, Savina 1147 IRI1.0010.20204.00 
  Oskouev, A. 1649 IRI0.001-0.1820-3.60 
  Khodadadi, Nafas 1110 IRI0.501-0.3320-6.60 

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)
 
 20th Gilan Second League Round 1 Gilan IRI 2023-10-28
RcRownchangeKK*chgGame
 1330 1388 0.50 1 -0.08 20 -1.60 
  Nikfard, Bardia 1330 IRI0.501-0.0820-1.60 

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)
 

 

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