Rapid: Individual Calculations April 2023
 Tabibi, Mohammad  Total change: 23.20  Rating chartPersonal card
 Gilan Construction Engineering System Chess Torunament Gilan IRI 2023-03-08
RcRownchangeKK*chgGame
 1773 1644 1.00 3 -0.01 20 -0.20 
  Marzoughi, Mohammadsadegh 1886 IRI1.0010.802016.00 
  Abbaspour, Vahid 1661 IRI0.001-0.4820-9.60 
  Abri, Ahmadali 1773 IRI0.001-0.3320-6.60 

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)
 
 Gilan Rapid Cup Pishkesvatan Rasht IRI 2023-03-15
RcRownchangeKK*chgGame
 1607 1644 5.00 7 1.17 20 23.40 
  Behjatinejad, Ebrahim 1395 IRI1.0010.19203.80 
  Zafarmand, Mohsen 1493 IRI0.001-0.7020-14.00 
  Kanani, Anoosh 1720 IRI1.0010.602012.00 
  Shafiei, Mojtaba 1466 IRI1.0010.27205.40 
  Ghoreishi, Seyed Ali 1784 IRI1.0010.692013.80 
  Deljou, R. 1880 IRI0.5010.30206.00 
  Edalati, Behzad 1511 IRI0.501-0.1820-3.60 

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)
 

 

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