Individual Calculations December 2018
 Karamzadeh, Mostafa  Total change: 17.20  Rating chartPersonal card
 Iran Semifinal Men Chess Championship 1397 Hamedan IRI 2018-11-09
RcRownchangeKK*chgGame
 2214 1926 3.50 8 2.21 20 44.20 
  Moradi, Amirmasoud 2263 IRI0.001-0.1220-2.40 
  Ghaziolsharif, Kaveh 2185 IRI0.001-0.1820-3.60 
  Chavari, Mohammad Mahdi 2143 IRI1.0010.782015.60 
  Mahdavi, Hassan 2234 IRI0.5010.36207.20 
  Atanejhad, Sahebali f2209 IRI0.5010.34206.80 
  Hamidi, Amir Mohammad f2263 IRI1.0010.882017.60 
  Khoshkalam, Seyed Mehrab f2294 IRI0.001-0.1020-2.00 
  Atakhan, Abtin 2119 IRI0.5010.25205.00 

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)
 
 1st Tabriz Milad Peyambar Cup Standard U2000 Tabriz IRI 2018-11-17
RcRownchangeKK*chgGame
 1634 1926 4.50 7 -1.35 20 -27.00 
  Allahverdi, Hossein 1738 IRI0.001-0.7420-14.80 
  Nemat Abadi, Jalil 1729 IRI1.0010.25205.00 
  Abbasi Hamed, Nasim 1526  * IRI1.0010.08201.60 
  Pourfathollahi, Ahmad 1572 IRI1.0010.11202.20 
  Rahimi, Mahboub 1669 IRI1.0010.18203.60 
  Yeganegi, Barad 1526  * IRI0.501-0.4220-8.40 
  Dolati, Artin 1676 IRI0.001-0.8120-16.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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