Rapid: Individual Calculations May 2023
 Bonabi, Majid  Total change: -1.20  Rating chartPersonal card
 Tabriz Laleh Park Ramazan Cup ( Rapid ) Tabriz IRI 2023-04-13
RcRownchangeKK*chgGame
 1393 1440 2.00 6 -1.24 20 -24.80 
  Mohammadi Hamed, Masoud 1741 IRI0.001-0.1520-3.00 
  Atanejhad, Araz 1052 IRI1.0010.09201.80 
  Ghorbani, Zahra 1563 IRI0.001-0.3320-6.60 
  Mohammad Hasani, Ali 1646 IRI0.001-0.2420-4.80 
  Mahmoudi, Arvin 1076 IRI1.0010.10202.00 
  Yousefi Asayesh, Amir Ali 1281 IRI0.001-0.7120-14.20 

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)
 
 Maragheh Sahand Chess Club Fetr Cup ( rapid under 2000 ) East Azarbaijan IRI 2023-04-22
RcRownchangeKK*chgGame
 1514 1440 4.50 8 1.18 20 23.60 
  Azbaghi, Enayat 1742 IRI0.001-0.1520-3.00 
  Zahedi, Parvin 1054 IRI1.0010.09201.80 
  Mohammad Alipoor, Asghar 1635 IRI1.0010.752015.00 
  Rezvan, Maghsoud 1878 IRI0.001-0.0620-1.20 
  Saei, Majid 1728 IRI0.001-0.1620-3.20 
  Maghtoomi, Amir Mahdi 1332 IRI1.0010.35207.00 
  Shahi Shirvani, Mohammad 1165 IRI1.0010.17203.40 
  Saei, Mostafa 1580 IRI0.5010.19203.80 

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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