Individual Calculations October 2016
 Atakhan, Abtin  Total change: 26.40  Rating chartPersonal card
 6th Qazvin rajaei Cup A - 2016 Qazvin IRI 2016-08-31
RcRownchangeKK*chgGame
 1747 1853 6.50 9 0.87 40 34.80 
  Shenavar, Bardia 1684 IRI1.0010.284011.20 
  Samsam, Farhad 1952 IRI0.001-0.3640-14.40 
  Rafiei Moghadam, Parviz 1551 IRI1.0010.15406.00 
  Rahmani, Iraj 1565 IRI1.0010.16406.40 
  Farmani Anuoshe, Ariyan 1595 IRI0.001-0.8240-32.80 
  Riyazifar, Saeid 1691 IRI1.0010.294011.60 
  Abedi, Mohamadraza 1987 IRI0.5010.18407.20 
  Osanloo, Mehdi 1755 IRI1.0010.374014.80 
  Tahmasebi, Pooyan 1943 IRI1.0010.624024.80 

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 Chess Championship Boys U12 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1648 1853 6.50 9 -0.21 40 -8.40 
  Rostami, Mohsen 1453  * IRI1.0010.08403.20 
  Khazai, Parviz 1473 IRI1.0010.09403.60 
  Khosh Ravesh, Alireza 1566 IRI1.0010.16406.40 
  Namdarigharghani, Parsa 1617 IRI1.0010.20408.00 
  Khorshidi, Mohammad Javad 1730 IRI0.501-0.1740-6.80 
  Baradaran Tamadon, Arian 1802 IRI0.001-0.5740-22.80 
  Abbas Nejad Khorasani, Amir Reza 1698 IRI1.0010.294011.60 
  Alimardani, Amir H 1695 IRI1.0010.294011.60 
  Maghsoudloo, Amir Ali 1794 IRI0.001-0.5840-23.20 
 * 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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