Individual Calculations October 2019
 Bayat, Mahdi  Total change: -21.20  Rating chartPersonal card
 Iranian Amatures Cup 1398 (B) Zanjan IRI 2019-08-31
RcRownchangeKK*chgGame
 1361 1200 1.00 5 -0.53 40 -21.20 
  Nasiri, Reza 1562 IRI1.0010.904036.00 
  Jamali, S.shahnam 1461 IRI0.001-0.1840-7.20 
  Sardari, Parsa 1346 IRI0.001-0.3040-12.00 
  Mehrshad, Artin 1212 IRI0.001-0.4840-19.20 
  Kamran Nia, Elena 1222 IRI0.001-0.4740-18.80 

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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