Rapid: Individual Calculations December 2018
 Tahvili Raftar, Iman  Total change: -1.60  Rating chartPersonal card
 Tehran Rapid Cup 10 Aban 1397 Tehran IRI 2018-11-01
RcRownchangeKK*chgGame
 1597 1544 2.00 6 -0.75 20 -15.00 
  Mohandesi, Shahin m1944  * IRI0.001-0.0820-1.60 
  Saghafi, Maedeh 1299 IRI1.0010.20204.00 
  Hamidi, Amir Mohammad f1944  * IRI0.001-0.0820-1.60 
  Tahmooresi, Khashayar 1289 IRI1.0010.19203.80 
  Rezanezhad, Mojtaba 1716 IRI0.001-0.2720-5.40 
  Rahimi, Ali 1387 IRI0.001-0.7120-14.20 
 * 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)
 
 Tehran Rapid Cup 1 Azar 1397 Tehran IRI 2018-11-26
RcRownchangeKK*chgGame
 1577 1544 4.00 7 0.67 20 13.40 
  Shakeri, Fatemeh 1144  * IRI1.0010.08201.60 
  Kaboudi, Seyed Behrang 1917 IRI0.001-0.1020-2.00 
  Zandi, Hamid 1322 IRI1.0010.22204.40 
  Rezanezhad, Hassan 1944  * IRI0.001-0.0820-1.60 
  Aghazadeh, Hamid 1451 IRI1.0010.37207.40 
  Noroozi, Meisam 1851 IRI0.001-0.1420-2.80 
  Heydari, Hosein 1410 IRI1.0010.32206.40 
 * 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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