Individual Calculations May 2019
 Biriya, Mohammadamin  Total change: 84.80  Rating chartPersonal card
 Ramsar jam javaher Standard Cup 1398 Ramsar IRI 2019-04-17
RcRownchangeKK*chgGame
 1814 1759 5.50 8 2.12 40 84.80 
  Jafari, Morteza 1450 IRI1.0010.14405.60 
  Taslimi, Borsa 1992 IRI0.5010.294011.60 
  Evaz Pour, Amirreza 1554 IRI1.0010.24409.60 
  Khoshkalam, Seyed Mahan 1792 IRI1.0010.554022.00 
  Hasandoost, Hosein 1964 IRI0.5010.264010.40 
  Rajabi, Mohsen 1894 IRI1.0010.684027.20 
  Asadi, Atabak 1890 IRI0.001-0.3240-12.80 
  Noori, Amir 1977 IRI0.5010.284011.20 

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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