Individual Calculations October 2016
 Khorshidi, Mohammad Javad  Total change: 10.80  Rating chartPersonal card
 Iran Chess Championship Boys U12 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1571 1730 6.50 9 0.27 40 10.80 
  Landerani, Mohammad Moien 1330  * IRI1.0010.08403.20 
  Bagheri, Mohammadreza 1451 IRI1.0010.16406.40 
  Zerafat, Armin 1498 IRI1.0010.21408.40 
  Moradi, Mohammad Behrad 1490 IRI1.0010.20408.00 
  Atakhan, Abtin 1853 IRI0.5010.17406.80 
  Amiri, Amirali 1599 IRI0.501-0.1840-7.20 
  Khaledi, Omid 1599 IRI1.0010.324012.80 
  Ebrahimi , Sina 1704 IRI0.001-0.5440-21.60 
  Tavazoh, Amirparsa 1617 IRI0.501-0.1540-6.00 
 * 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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