Individual Calculations April 2014
 Najafi, Amirhasan  Total change: -19.65  Rating chartPersonal card
 12th International Khazar Open Cup (D) U-14 Rasht IRI 2014-02-11
RcRownchangeKK*chgGame
 1514 1729 4.00 7 -1.37 15 -20.55 
  Ghareshirani, Mehrad 1503 IRI1.0010.21153.15 
  Nejatifar, Nima 1570 IRI0.501-0.2115-3.15 
  Khadem Erfani, Sobhan 1551 IRI1.0010.27154.05 
  Daneshvar, Bardiya 1461 IRI0.501-0.3315-4.95 
  Nazari, Arad 1605 IRI0.001-0.6715-10.05 
  Poormosavi, Seyed Kian 1541 IRI0.001-0.7415-11.10 
  Safari, Parham 1367 IRI1.0010.10151.50 

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)
 
 Iran U-12 Boys Championship 2014 Rasht IRI 2014-02-26
RcRownchangeKK*chgGame
 1684 1729 4.00 7 0.06 15 0.90 
  Nazari, Amirhosein 1498 IRI1.0010.21153.15 
  Mollaghassab, Amirreza 1681 IRI0.001-0.5715-8.55 
  Ojaghi, Mehrad 1624 IRI1.0010.36155.40 
  Shokrani, Amirreza 1652 IRI1.0010.39155.85 
  Rezvani, Mohammad 1753 IRI0.001-0.4715-7.05 
  Yousefian, Ali 1629 IRI1.0010.36155.40 
  Firoozja, Alireza 1954 IRI0.001-0.2215-3.30 

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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