Individual Calculations July 2019
 Biabani, Hadi  Total change: -57.60  Rating chartPersonal card
 1st Jaeezan Shohada Cup - U 1750 Ramezan 1398 Khuzestan IRI 2019-06-05
RcRownchangeKK*chgGame
 1620 1567 2.50 6 -0.03 20 -0.60 
  Shahrokhnia, Kheirollah 1673 IRI0.5010.14202.80 
  Malekzadeh, Saeid 1715 IRI0.001-0.3020-6.00 
  Khosravirad, Mehdi 1666 IRI1.0010.642012.80 
  Azimi, Yahya 1678 IRI1.0010.652013.00 
  Shokri, Firouz 1675 IRI0.001-0.3520-7.00 
  Soleimani Moghadam, Alireza 1313 IRI0.001-0.8120-16.20 

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)
 
 3sd Qods chess tournament U1700 Tehran IRI 2019-06-19
RcRownchangeKK*chgGame
 1427 1567 1.00 6 -2.85 20 -57.00 
  Shahkarami, Amin 1612 IRI1.0010.562011.20 
  Fathi Tavani, Farhoud 1692 IRI0.001-0.3320-6.60 
  Fooladvand, Ali 1635 IRI0.001-0.4120-8.20 
  Hosseini Zadeh, Parmida 1167  * IRI0.001-0.9220-18.40 
  Hadavand Khani, Arefe 1291 IRI0.001-0.8320-16.60 
  Haji Abadi, Amirhossein 1167  * IRI0.001-0.9220-18.40 
 * 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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