Individual Calculations December 2017
 Rahimi, Amir Mohammad  Total change: -4.60  Rating chartPersonal card
 2nd Paytakht Standard Cup 1396 U2100 Tehran IRI 2017-10-24
RcRownchangeKK*chgGame
 1649 1905 3.50 6 -1.18 20 -23.60 
  Gholampour, Ali 1674 IRI1.0010.21204.20 
  Doostkam, P 2036 IRI0.5010.18203.60 
  Eftekhari, Tannaz 1505  * IRI1.0010.08201.60 
  Heidarzadeh, Arsha 1642 IRI0.001-0.8220-16.40 
  Fakhrbakhsh, Vandad 1512 IRI1.0010.08201.60 
  Navidi, Parsa 1527 IRI0.001-0.9120-18.20 
 * 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)
 
 Iran Boys Under 20 Championship 1396 Zanjan IRI 2017-11-22
RcRownchangeKK*chgGame
 1859 1909 6.00 9 0.95 20 19.00 
  Mostafavi, Alireza 1509  * IRI0.501-0.4220-8.40 
  Salahi Moghadam, Mahdiyar 1509  * IRI1.0010.08201.60 
  Fazli, Akbar 1782 IRI1.0010.33206.60 
  Ghasemi Haji, Ramtin 1869 IRI1.0010.44208.80 
  Omidi, Arya 2309  * IRI0.001-0.0820-1.60 
  Abdolmohammadi, Milad 1849 IRI0.501-0.0820-1.60 
  Rostami, Hossein 1602 IRI1.0010.14202.80 
  Rastbod, Ali f2309  * IRI0.001-0.0820-1.60 
  Nazari, Arad 1997 IRI1.0010.622012.40 
 * 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)
 

 

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