Individual Calculations May 2019
 Rezapoor, Abbas  Total change: -2.00  Rating chartPersonal card
 Shirvan Arashk Standard Cup Farvardin 1398 North Khorasan IRI 2019-04-17
RcRownchangeKK*chgGame
 1645 1824 5.50 8 -0.10 20 -2.00 
  Hasanzadeh, Mehrshad 1424  * IRI1.0010.08201.60 
  Zare, Mahdi 1559 IRI0.501-0.3220-6.40 
  Shaddel, Ali 1542 IRI0.501-0.3420-6.80 
  Rahimi Mahneh, Fatemeh 1424  * IRI1.0010.08201.60 
  Rafat, Hasan 1646 IRI1.0010.27205.40 
  Zare, Jamal 1991 IRI0.5010.22204.40 
  Ahmadi, Seyedeh Malihe 1641 IRI1.0010.26205.20 
  Derakhshani, Mehrdad 1931 IRI0.001-0.3520-7.00 
 * 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)
 

 

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