Individual Calculations October 2018
 Zarezadeh, Mohammad Mahdi  Total change: 88.00  Rating chartPersonal card
 3rd Iranian Amateur Under 1700 Championship 1397 Zanjan IRI 2018-09-10
RcRownchangeKK*chgGame
 1585 1440 5.00 9 2.20 40 88.00 
  Roohi, Behzad 1652 IRI1.0010.774030.80 
  Hossein Khademi, Hadi 1625 IRI0.001-0.2640-10.40 
  Biabani, Hadi 1658 IRI0.5010.284011.20 
  Saedi, Mohammad 1651 IRI0.001-0.2340-9.20 
  Mardani, Alireza 1611 IRI0.001-0.2740-10.80 
  Heydari Soodjani, Mohammad Matin 1207 IRI1.0010.21408.40 
  Karami, Mahan 1678 IRI1.0010.804032.00 
  Amani, Salim 1592 IRI0.5010.20408.00 
  Morshedi, Mehdi 1593 IRI1.0010.704028.00 

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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