Individual Calculations July 2018
 Mahdavi, Hossein  Total change: -45.20  Rating chartPersonal card
 1st Andishe Standard Cup 1397 Qazvin IRI 2018-06-09
RcRownchangeKK*chgGame
 1511 1775 5.00 6 0.34 40 13.60 
  Asgari, Abolfazl 1375  * IRI1.0010.08403.20 
  Noori, Aydin 1375  * IRI1.0010.08403.20 
  Mohamadi, Niyousha 1375  * IRI1.0010.08403.20 
  Atakhan, Abtin 1988 IRI0.001-0.2340-9.20 
  Alimardani, Amir H 1571 IRI1.0010.24409.60 
  Rajabi, Amir Hosein 1384 IRI1.0010.09403.60 
 * 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)
 
 Qazvin Chess Championship 1397 Qazvin IRI 2018-06-20
RcRownchangeKK*chgGame
 1600 1775 4.00 8 -1.47 40 -58.80 
  Baghipour, Alborz 1943 IRI0.001-0.2840-11.20 
  Bahadori, Saeid 1375  * IRI1.0010.08403.20 
  Daliri, Pedram 1989 IRI0.001-0.2340-9.20 
  Rajabi, Amir Hosein 1384 IRI0.501-0.4140-16.40 
  Ahmadi, Parsa 1375  * IRI1.0010.08403.20 
  Sobhanipour, Abbas 1394 IRI0.001-0.9140-36.40 
  Rashvand, Hamed 1645 IRI1.0010.324012.80 
  Soudmand, Sayed Mohsen 1691 IRI0.501-0.1240-4.80 
 * 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)
 

 

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