Individual Calculations October 2017
 Karimi, Mahdiar  Total change: 56.00  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
RcRownchangeKK*chgGame
 1625 1225 0.50 4 0.18 40 7.20 
  Akhgari, Reza 1625  * IRI0.001-0.0840-3.20 
  Robatmili, Manocher 1625  * IRI0.5010.424016.80 
  Torshizi Ghorbani, Mohammad Hoss 1625  * IRI0.001-0.0840-3.20 
  Haghmoradkhan, Omid 1625  * IRI0.001-0.0840-3.20 
 * 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)
 
 Iranian Boys Under 14 Championship 1396 Shahreza IRI 2017-09-06
RcRownchangeKK*chgGame
 1436 1225 3.00 7 1.22 40 48.80 
  Khatibi, Amir Reza 1625  * IRI0.001-0.0840-3.20 
  Aghamohamadi, Mohamad Arshia 1479 IRI0.001-0.1940-7.60 
  Khalili, Ashkan 1078 IRI0.501-0.2040-8.00 
  Vaziri, Rasool 1452 IRI0.5010.294011.60 
  Kavosi Heydari, Mohammad Amin 1378 IRI1.0010.704028.00 
  Kooshki Jahromi, Sobhan 1528 IRI0.001-0.1440-5.60 
  Ghazi, Hamed 1514 IRI1.0010.844033.60 
 * 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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