Individual Calculations January 2020
 Doroodgar, A.hosein  Total change: 7.20  Rating chartPersonal card
 Tehran U 18 League 2019 Round 4-5 Tehran IRI 2019-11-27
RcRownchangeKK*chgGame
 1608 1730 1.50 2 0.26 40 10.40 
  Tavazo, Amirparsa 1847 IRI0.5010.16406.40 
  Salehipour, Mehrad 1368 IRI1.0010.10404.00 

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
 1668 1726 1.00 2 -0.08 40 -3.20 
  Majlesi Nasr Abadi, S.mohammad 1329 IRI1.0010.08403.20 
  Rasouli Mehrjardi, Amirmohammad 2006 IRI0.001-0.1640-6.40 

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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