Individual Calculations April 2023
 Safaei, Maliheh  Total change: 21.00  Rating chartPersonal card
 Standard toos cup 2023 Mashhad IRI 2023-03-19
RcRownchangeKK*chgGame
 1497 1498 3.50 6 0.45 20 9.00 
  Iranfar, Amir 1821 IRI0.5010.37207.40 
  Noora, Amir Hossein 1656 IRI0.001-0.2920-5.80 
  Razmjo, Artin 1178 IRI1.0010.13202.60 
  Marzoughi, Mohammadsadegh 1888 IRI0.001-0.0920-1.80 
  Dorafshani, Amir Ali 1200 IRI1.0010.15203.00 
  Garmroudi, Masoud 1240 IRI1.0010.18203.60 

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)
 
 7th Khavaran Standard International (B Category :Rating Under 1800) Birjand IRI 2023-03-25
RcRownchangeKK*chgGame
 1352 1498 6.00 8 0.60 20 12.00 
  Rajabzade, Ali 1173 IRI1.0010.13202.60 
  Noferesti, Ehsan 1308 IRI1.0010.25205.00 
  Zakeri, Omid 1734 IRI0.001-0.2020-4.00 
  Eshaghi, Arshia 1287 IRI0.001-0.7720-15.40 
  Shabani, Mobin 1181 IRI1.0010.13202.60 
  Gharibi, Arsham 1267 IRI1.0010.21204.20 
  Eslami, Ali 1261 IRI1.0010.20204.00 
  Rostam Vahed, Mahdi 1606 IRI1.0010.652013.00 

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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