Individual Calculations August 2018
 Miar, Arad  Total change: 144.40  Rating chartPersonal card
 Tehran Chess Championship 2018 Tehran IRI 2018-06-28
RcRownchangeKK*chgGame
 1521 1421 4.50 10 0.67 40 26.80 
  Ghafourian, Amir Ali 1821  * IRI0.001-0.0840-3.20 
  Ahmadian, Sara 1118 IRI1.0010.14405.60 
  Bahadori, Arash 1728 IRI0.001-0.1440-5.60 
  Alavi, S. Sina 1231 IRI1.0010.254010.00 
  Nouredideh, Mohammad Reza 1690 IRI0.5010.334013.20 
  Rezaeian Tabrizi, Hooman 1538 IRI0.001-0.3440-13.60 
  Ebrahimi , Sina 1643 IRI1.0010.784031.20 
  Mohammadi, Mohamad Amin 1699 IRI0.001-0.1740-6.80 
  Yazdanpanah, Mohammad Reza 1600 IRI0.001-0.2740-10.80 
  Alizadeh, Amirhosein 1145 IRI1.0010.17406.80 
 * 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)
 
 Tehran Standard Cup 27-31 Tir 1397 - Under 1800 Tehran IRI 2018-07-18
RcRownchangeKK*chgGame
 1643 1415 4.50 7 2.94 40 117.60 
  Noora, Amir Hossein 1747 IRI1.0010.884035.20 
  Bahadori, Arash 1728 IRI1.0010.864034.40 
  Mahboob, Amir 1758 IRI0.5010.384015.20 
  Shahsavari, Sorena 1583 IRI0.001-0.2840-11.20 
  Soltani, Bahman 1570 IRI0.001-0.2940-11.60 
  Moazemi Por, Ali Reza 1555 IRI1.0010.694027.60 
  Fakhrbakhsh, Vandad 1562 IRI1.0010.704028.00 

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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