Individual Calculations June 2022
 Rahbar, Aihan  Total change: 328.80  Rating chartPersonal card
 Kurdistan Chess Championship 1401 sanandaj IRI 2022-05-02
RcRownchangeKK*chgGame
 1524 1140 4.50 6 3.78 40 151.20 
  Soltani, Nader 1596 IRI1.0010.944037.60 
  Fathian, Mobin 1628 IRI0.5010.464018.40 
  Gheisari, Sayyed Roham 1335 IRI1.0010.754030.00 
  Oveisi, Mohammad Parsa 1746 IRI0.5010.484019.20 
  Ahmadi, Arta 1511 IRI1.0010.904036.00 
  Manavi, Mahan 1329 IRI0.5010.254010.00 

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)
 
 Iranian Cadet Chess Championship (Open U10) Sari IRI 2022-05-07
RcRownchangeKK*chgGame
 1481 1140 5.50 7 4.44 40 177.60 
  Dehghan Khalili, Mohammad 1321 IRI1.0010.744029.60 
  Ahmadi, Barad 1699 IRI0.5010.474018.80 
  Pir, Mehdi 1394 IRI0.5010.314012.40 
  Shoghi Barabadi, Mohammad Mahan 1371 IRI1.0010.794031.60 
  Mahmoudi, Mohammad Pouria 1394 IRI1.0010.814032.40 
  Amiri, Mahan 1429 IRI1.0010.844033.60 
  Abbasi Abeluie, Mohammad Mehdi 1759 IRI0.5010.484019.20 

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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