Rapid: Individual Calculations February 2022
 Zareie, Ali  Total change: -37.80  Rating chartPersonal card
 1st Mafakher Cup Markazi 1400 Arak IRI 2021-12-31
RcRownchangeKK*chgGame
 1256 1453 4.00 8 -1.89 20 -37.80 
  Tajdoost, Akbar 1404 IRI0.001-0.5720-11.40 
  Mohamadi, Mohsen 1206 IRI0.001-0.8120-16.20 
  Mirjavadi, Sarina 1102 IRI1.0010.11202.20 
  Rajabi, M.sadra 1242 IRI0.001-0.7720-15.40 
  Mahmoodi, Bita 1055 IRI1.0010.08201.60 
  Ghanbari, A.akbar 1283 IRI1.0010.28205.60 
  Aliabadi, Saeed 1360 IRI1.0010.37207.40 
  Rajat Far, Omid 1393 IRI0.001-0.5820-11.60 

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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