Individual Calculations October 2018
 Mahdavi, Armin  Total change: -69.60  Rating chartPersonal card
 3rd Paytakht International Cup 2018 -Group B Tehran IRI 2018-09-02
RcRownchangeKK*chgGame
 1525 1691 4.50 9 -1.86 40 -74.40 
  Moosavi, Atena 1296 IRI1.0010.08403.20 
  Esmaeilnejad, Mohammad Amin 2011 IRI0.001-0.1340-5.20 
  Rezaee, Niusha 1484 IRI1.0010.23409.20 
  Habibi, Radin 1449 IRI0.501-0.3040-12.00 
  Poolaei, Roham 1429 IRI0.501-0.3240-12.80 
  Nouri, Alaa 1472 IRI0.001-0.7840-31.20 
  Amirpour, Gholamreza 1506 IRI1.0010.264010.40 
  Vasheghani, Hessam 1529 IRI0.501-0.2140-8.40 
  Mahmoudi, Mani 1547 IRI0.001-0.6940-27.60 

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)
 
 The First Iranian U-14 Team Chess Championship 1397 Babol IRI 2018-09-14
RcRownchangeKK*chgGame
 1547 1691 4.00 6 0.12 40 4.80 
  Abbasi Abloei, Abolfazl 1291  * IRI1.0010.08403.20 
  Rezaeian., Tina 1291  * IRI1.0010.08403.20 
  Taslimi, Borsa 2052 IRI0.001-0.1040-4.00 
  Sebt Rasoul, Seyede Setare wc1941 IRI0.001-0.1940-7.60 
  Zafar Kargar Yazdi, Erfan 1291  * IRI1.0010.08403.20 
  Razaghian, Hosein 1416 IRI1.0010.17406.80 
 * 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)
 

 

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