Individual Calculations April 2018
 Ebrahimi, Reza  Total change: -32.20  Rating chartPersonal card
 16th International Khazar Cup (Group C- U1800) 2018 Anzali IRI 2018-02-26
RcRownchangeKK*chgGame
 1491 1594 4.50 9 -1.06 20 -21.20 
  Edalati, Behrooz 1713 IRI0.001-0.3420-6.80 
  Binazadeh, Siavash 1333 IRI1.0010.18203.60 
  Ebrahimi, Mehdi 1792 IRI0.001-0.2420-4.80 
  Miri, Ali 1355 IRI0.001-0.8020-16.00 
  Samir, Anwar Mohammed 1360 IRQ1.0010.21204.20 
  Danesharaste, Arvin 1399 IRI0.501-0.2520-5.00 
  Alavi, Arshia 1194  * IRI1.0010.08201.60 
  Mohammadian, Omran 1796 IRI0.001-0.2420-4.80 
  Hooshmandi, Iman 1477 IRI1.0010.34206.80 
 * 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)
 
 Tehran Standrad 23 Esfand 1396 Under 1800 Tehran IRI 2018-03-14
RcRownchangeKK*chgGame
 1764 1595 0.00 2 -0.55 20 -11.00 
  Abdi, Amir 1743 IRI0.001-0.3020-6.00 
  Alamir Virsagh, Ehsan 1785 IRI0.001-0.2520-5.00 

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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