Individual Calculations November 2019
 Ahmadi, Seyedeh Malihe  Total change: 29.20  Rating chartPersonal card
 Iranian Youth Chess Championship (Girls U18) Golestan IRI 2019-09-27
RcRownchangeKK*chgGame
 1621 1588 4.50 9 0.32 40 12.80 
  Kamari, Armita 1331 IRI1.0010.18407.20 
  Moazedi, Keyana 1780 IRI1.0010.754030.00 
  Zahedifar, Anahita wf1988  * IRI0.001-0.0840-3.20 
  Paktinat, Zhina 1847 IRI0.5010.324012.80 
  Jabari, Faezeh 1443 IRI0.001-0.6940-27.60 
  Farahani, Zahra 1188  * IRI1.0010.08403.20 
  Arab Zeinali, Mahboubeh 1308 IRI1.0010.16406.40 
  Asgharzadeh, Mitra wf1988  * IRI0.001-0.0840-3.20 
  Mahdavi, Mahdis 1718 IRI0.001-0.3240-12.80 
 * 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)
 
 Standard Cup Bahar Asak Quchan 1398 - U2200 Khorasan Razavi IRI 2019-10-23
RcRownchangeKK*chgGame
 1583 1588 4.00 7 0.41 40 16.40 
  Mohammadi, Reza 1988  * IRI0.001-0.0840-3.20 
  Firoozi, Aliasghar 1751 IRI0.001-0.2840-11.20 
  Mohammadian Saboor, Asal 1191 IRI1.0010.08403.20 
  Farahmand, Ali 1318 IRI1.0010.17406.80 
  Moosavi, Ali 1934 IRI0.001-0.1140-4.40 
  Kazemian, Amir Hosein 1430 IRI1.0010.294011.60 
  Mehri, Mohammad Amin 1468 IRI1.0010.344013.60 
 * 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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