Individual Calculations October 2016
 Rostami, Roohollah  Total change: -25.40  Rating chartPersonal card
 13th international chess festival avicenna Open Group B Hamedan IRI 2016-08-24
RcRownchangeKK*chgGame
 1740 1922 4.50 7 -0.41 20 -8.20 
  Vagoohian, Ramila 1668 IRI0.501-0.3120-6.20 
  Mahdavi, Hossein 1611 IRI1.0010.14202.80 
  Vahidi, Mohammad f2074 IRI0.001-0.3020-6.00 
  Partovi Rad, Diba 1541 IRI1.0010.09201.80 
  Taslimi, Borsa 1550 IRI1.0010.10202.00 
  Borji, Hossein 1722 IRI1.0010.24204.80 
  Korevand, Sina 2015 IRI0.001-0.3720-7.40 

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)
 
 6th Qazvin rajaei Cup A - 2016 Qazvin IRI 2016-08-31
RcRownchangeKK*chgGame
 1733 1922 5.00 8 -0.86 20 -17.20 
  Osanloo, Mehdi 1755 IRI0.501-0.2220-4.40 
  Safari, Parham 1824 IRI1.0010.37207.40 
  Zabihpoor, Mohammad 1843 IRI0.501-0.1120-2.20 
  Pourgol, Moein 1801 IRI0.001-0.6620-13.20 
  Ghomi, Parnian 1623 IRI0.001-0.8520-17.00 
  Rahmani, Iraj 1565 IRI1.0010.11202.20 
  Riyazifar, Saeid 1691 IRI1.0010.21204.20 
  Rahmani, Raza 1760 IRI1.0010.29205.80 

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)
 

 

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