Individual Calculations May 2019
 Rostami, Mohsen  Total change: 30.80  Rating chartPersonal card
 5th Khavaran Nourooz Standard Cup 2019 Birjand IRI 2019-03-25
RcRownchangeKK*chgGame
 1682 1666 4.00 8 0.10 40 4.00 
  Zafar Kargar Yazdi, Erfan 1287 IRI1.0010.09403.60 
  Rostami, Hossein 1982 IRI0.5010.374014.80 
  Ramezani, Soroosh 1870 IRI0.5010.264010.40 
  Sakhayi, Mostafa 2066  * IRI0.001-0.0840-3.20 
  Zendeh Fili , Mohammad 1451 IRI1.0010.23409.20 
  Mansoori, Amir 1360 IRI1.0010.14405.60 
  Mahdian, Anousha wf2024 IRI0.001-0.1040-4.00 
  Ghaderi , Mohammadreza 1413 IRI0.001-0.8140-32.40 
 * 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)
 
 1st Ghaem Cup International Chess Festival 2019 (U-2100) Mazandaran IRI 2019-04-20
RcRownchangeKK*chgGame
 1582 1670 5.50 8 0.67 40 26.80 
  Tahmasbi, Amir Hosein 1270  * IRI1.0010.08403.20 
  Tahmasbi, Abotaleb 1384 IRI1.0010.16406.40 
  Mahdavi, Mahdis 1903 IRI0.001-0.2140-8.40 
  Valaei Kebria, Abolfazl 1362 IRI1.0010.14405.60 
  Barzegar, Saeb 2013 IRI0.5010.384015.20 
  Ebrahimi, Reza 1494 IRI1.0010.274010.80 
  Mehraliyev, Emil 1680 AZE0.001-0.4940-19.60 
  Rahimi, Panteha 1553 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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