Rapid: Individual Calculations March 2023
 Nazari Zadeh, Amir Mehdi  Total change: -80.00  Rating chartPersonal card
 Hamedan Youth Chess Championship - Open U18 Hamedan IRI 2023-02-18
RcRownchangeKK*chgGame
 1256 1424 1.50 5 -2.00 40 -80.00 
  Soleimani Rad, Paria 1079 IRI1.0010.11404.40 
  Fathi, Abolfazl 1599 IRI0.001-0.2740-10.80 
  Gholami, Keyhan 1267 IRI0.001-0.7140-28.40 
  Jafari, Amir Hossein 1140 IRI0.501-0.3440-13.60 
  Kazemimostaghim, Nikan 1197 IRI0.001-0.7940-31.60 

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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