Individual Calculations May 2024
 Zabihzadeh, Seyed Raeen  Total change: -36.80  Rating chartPersonal card
 Babol Rmadan Team Cup 1403 Babol IRI 2024-04-04
RcRownchangeKK*chgGame
 1635 1423 1.00 2 0.47 40 18.80 
  Barzegaran, Mahan 1806 IRI0.001-0.0940-3.60 
  Sadati, Seyede Delara 1464 IRI1.0010.564022.40 

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)
 
 Iranian Cadet Chess Championship 2024 (Boys U12) Tehran IRI 2024-04-20
RcRownchangeKK*chgGame
 1601 1423 0.00 5 -1.39 40 -55.60 
  Rahbar, Aihan 1754 IRI0.001-0.1240-4.80 
  Hasani, Amir Hosein 1552 IRI0.001-0.3340-13.20 
  Barati, Amirali 1644 IRI0.001-0.2240-8.80 
  Asgharnezhadamiri, Arshia 1526 IRI0.001-0.3640-14.40 
  Kalhori, Mohammad Aeen 1527 IRI0.001-0.3640-14.40 

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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