Individual Calculations July 2019
 Azizi Tafreshi, Ali Akbar  Total change: -7.40  Rating chartPersonal card
 Iran Senior Championship 1398 Group 50-65 Shiraz IRI 2019-06-10
RcRownchangeKK*chgGame
 1595 1492 1.00 4 -0.48 20 -9.60 
  Momenzadeh, Mohammad Bagher 1785 IRI0.001-0.1520-3.00 
  Sharifzade, Shahram 1615 IRI0.001-0.3320-6.60 
  Barati, Mahmoud 1641 IRI0.001-0.3020-6.00 
  Ahmadi Rad, Hossein 1340 IRI1.0010.30206.00 

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)
 
 4th Tafakore Behtar Standard Cup Qazvin IRI 2019-06-18
RcRownchangeKK*chgGame
 1573 1492 2.50 6 0.11 20 2.20 
  Akhasteh, Abbas 1747 IRI0.5010.31206.20 
  Mozaffari, Mohammad Hossein 1606 IRI0.001-0.3420-6.80 
  Amini, Asal 1213 IRI0.001-0.8420-16.80 
  Vadi Pour, Shobeir 1401 IRI1.0010.38207.60 
  Lavasani, Hossein 1789 IRI0.001-0.1520-3.00 
  Edalati, Behrooz 1681 IRI1.0010.752015.00 

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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