Individual Calculations October 2017
 Salehi, Abbas  Total change: 130.40  Rating chartPersonal card
 Iranian Boys Under 12 Championship 1396 Shahreza IRI 2017-09-06
RcRownchangeKK*chgGame
 1374 1052 4.50 9 3.26 40 130.40 
  Karim Beigi Kamran, Ali 1207 IRI0.5010.21408.40 
  Khaneki, Amir Hossein 1418 IRI1.0010.904036.00 
  Salimi, Kiarash 1445 IRI0.5010.424016.80 
  Talebzadeh, Navid 1363 IRI1.0010.864034.40 
  Ebrahimi Herab, Hamidreza 1452  * IRI0.001-0.0840-3.20 
  Mazarei, Mohammad 1318 IRI1.0010.824032.80 
  Jafari, Kasra 1452  * IRI0.001-0.0840-3.20 
  Khamseh, Amin 1337 IRI0.5010.344013.60 
  Zaheri, Mehran 1372 IRI0.001-0.1340-5.20 
 * 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)
 

 

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