Individual Calculations September 2018
 Orous Khani, Kourosh  Total change: -4.00  Rating chartPersonal card
 Iran Boys Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-07
RcRownchangeKK*chgGame
 1571 1577 3.50 7 -0.10 40 -4.00 
  Eslami Niya, Seyed Mahdi 1488 IRI0.001-0.6240-24.80 
  Asghari, Abolfazl 1853 IRI0.5010.334013.20 
  Alimardani, Amir H 1607 IRI1.0010.544021.60 
  Abaspoor Dehaghani, Mohamadhosein 1533 IRI0.001-0.5640-22.40 
  Jamah, Mobin 1436 IRI1.0010.314012.40 
  Ghazi, Hamed 1592 IRI0.5010.02400.80 
  Zandkarimi, Raef 1490 IRI0.501-0.1240-4.80 

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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