Individual Calculations October 2017
 Khalesi, Parsa  Total change: -4.40  Rating chartPersonal card
 Iranian Boys Under 14 Championship 1396 Shahreza IRI 2017-09-06
RcRownchangeKK*chgGame
 1765 1978 6.50 9 -0.11 40 -4.40 
  Abdollahi, Hossein 1578  * IRI1.0010.08403.20 
  Rostami, Mohsen 1578  * IRI1.0010.08403.20 
  Darini, Iliya 1693 IRI0.501-0.3440-13.60 
  Poormosavi, Seyed Kian 2123 IRI0.5010.19407.60 
  Kooshki Jahromi, Sobhan 1578  * IRI1.0010.08403.20 
  Behroozi Moghaddam, Hamed 1896 IRI0.501-0.1140-4.40 
  Baneshi, Mahan 1965 IRI0.501-0.0240-0.80 
  Rasouli Mehrjardi, Amirmohammad 1835 IRI0.501-0.1940-7.60 
  Razavi, Seyyed Amirreza 1640 IRI1.0010.12404.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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