Rapid: Individual Calculations May 2018
 Safa, Ali Akbar  Total change: 38.40  Rating chartPersonal card
 2nd Islamic Republic Day Cup 12 Farvradin Khoy 1397 Khoy IRI 2018-03-30
RcRownchangeKK*chgGame
 1764 1747 2.50 6 -0.38 20 -7.60 
  Amir Vardestian, Hossein 2044 IRI0.001-0.1520-3.00 
  Fazli, Akbar 1652 IRI1.0010.37207.40 
  Asghari, Reza 1459 IRI0.501-0.3420-6.80 
  Zarrinbakhsh, Arash 1816 IRI0.001-0.4020-8.00 
  Shaygan, Mansoor 1993 IRI0.001-0.1920-3.80 
  Asghari, Omid 1621 IRI1.0010.33206.60 

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)
 
 Marand Rapid Cup Farvardin 1397 Tabriz IRI 2018-04-19
RcRownchangeKK*chgGame
 1726 1747 6.00 7 2.30 20 46.00 
  Ebrahimi, Ali 1607 IRI1.0010.31206.20 
  Razmi, Mehdi 1624 IRI1.0010.33206.60 
  Zoulfaghari, Alireza 1773 IRI1.0010.542010.80 
  Fekri, Akbar 1820 IRI1.0010.602012.00 
  Vazifeh Doost, Rohollah 1797 IRI0.001-0.4320-8.60 
  Hosseini, Seyed Sadegh 1698 IRI1.0010.43208.60 
  Shahbazi, Vahid 1760 IRI1.0010.522010.40 

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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