Individual Calculations January 2020
 Badiyi, Nikan  Total change: 53.20  Rating chartPersonal card
 Tehran U 18 League 2019 Round 4-5 Tehran IRI 2019-11-27
RcRownchangeKK*chgGame
 1205 1264 2.00 2 0.86 40 34.40 
  Majlesi Nasr Abadi, S.mohammad 1359 IRI1.0010.634025.20 
  Khalifeh, Ilya 1051 IRI1.0010.23409.20 

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)
 
 Tehran U 18 League 2019 Round 6-9 Tehran IRI 2019-12-01
RcRownchangeKK*chgGame
 1239 1264 1.00 1 0.47 40 18.80 
  Karimi, Mohammadmahdi 1239 IRI1.0010.474018.80 

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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