Individual Calculations September 2018
 Rostami, Mohsen  Total change: -70.00  Rating chartPersonal card
 8th Shahid Rajaei Cup - A Groupe 1397 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1752 1838 4.00 8 -0.75 40 -30.00 
  Delavari, Amin 1438  * IRI1.0010.08403.20 
  Taavoni, Rahim 2050 IRI0.001-0.2340-9.20 
  Moghadam, Soheil 1551 IRI1.0010.16406.40 
  Amir Vardestian, Hossein 2086 IRI0.001-0.1940-7.60 
  Rashvand, Hamed 1635 IRI1.0010.24409.60 
  Fallah, Mohammad Reza 1648 IRI1.0010.254010.00 
  Najafiyan Pour, Mahyar 2065 IRI0.001-0.2140-8.40 
  Jivi Khorasanlou, Aida 1543 IRI0.001-0.8540-34.00 
 * 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 Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-07
RcRownchangeKK*chgGame
 1542 1838 4.00 6 -1.00 40 -40.00 
  Abaspoor Dehaghani, Mohamadhosein 1533 IRI0.001-0.8640-34.40 
  Dalir, Kiarash 1438  * IRI1.0010.08403.20 
  Pour Asad, Towhid 1438  * IRI1.0010.08403.20 
  Molai, Mahdi 1487 IRI0.501-0.3940-15.60 
  Razavi, Seyyed Amirreza 1764 IRI0.501-0.1040-4.00 
  Motavas, Pouya 1589 IRI1.0010.19407.60 
 * 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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