Individual Calculations October 2017
 Tavakoli, Amirmohammad  Total change: -11.60  Rating chartPersonal card
 Iranian Boys Under 12 Championship 1396 Shahreza IRI 2017-09-06
RcRownchangeKK*chgGame
 1249 1421 3.50 7 -1.43 40 -57.20 
  Rezaei, Yasin 1021  * IRI0.001-0.9240-36.80 
  Riahi, Arvin 1182 IRI0.501-0.3040-12.00 
  Hatami, Mohammad 1209 IRI1.0010.23409.20 
  Tavazoh, Amirparsa 1667 IRI0.001-0.1940-7.60 
  Hesami, M.hosein 1122 IRI0.001-0.8540-34.00 
  Alyani, Sani 1223 IRI1.0010.24409.60 
  Yazdani, Mohammad Parsa 1321 IRI1.0010.364014.40 
 * 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)
 
 8th Isfahan Zendehrood Open 1396 Isfahan IRI 2017-09-16
RcRownchangeKK*chgGame
 1682 1421 2.50 7 1.14 40 45.60 
  Bayati, Kambiz 1728 IRI0.001-0.1440-5.60 
  Salehnia, Hossein 1646 IRI1.0010.784031.20 
  Azali, Tannaz 1821  * IRI0.001-0.0840-3.20 
  Bagheri, Mohammadreza 1565 IRI1.0010.694027.60 
  Mosavar, Reza 1788 IRI0.001-0.1040-4.00 
  Feiz Javadian, S.mohsen 1561 IRI0.5010.19407.60 
  Salehipour, Amin 1662 IRI0.001-0.2040-8.00 
 * 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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