Individual Calculations August 2017
 Ashouri Aghababaei, Amir Mahdi  Total change: 47.60  Rating chartPersonal card
 Qazvin Chess Championship 2017 Qazvin IRI 2017-07-20
RcRownchangeKK*chgGame
 1359 1143 2.50 5 1.19 40 47.60 
  Abedi, Mohamadraza 1543  * IRI0.001-0.0840-3.20 
  Rahmani, Melika 1046 IRI1.0010.374014.80 
  Soudmand, Sayed Mohsen 1543  * IRI0.5010.424016.80 
  Nemati, Mehrad 1377 IRI0.001-0.2140-8.40 
  Atakhan, Alireza 1287 IRI1.0010.694027.60 
 * 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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