Rapid: Individual Calculations October 2019
 Ehteramian, Hossein  Total change: 3.80  Rating chartPersonal card
 Iranian Seniors Championship 2019 -Over 65 (Rapid) Chaharmahal Va Bakhtiari IRI 2019-08-29
RcRownchangeKK*chgGame
 1575 1582 4.00 8 -0.10 20 -2.00 
  Pour Eskandar, Aliakbar 1814 IRI0.001-0.2120-4.20 
  Mohammadian, Mohammad f1422 IRI0.001-0.7120-14.20 
  Ahmadinia, Morad 1359 IRI1.0010.22204.40 
  Yazdandoost, Ahmad 1360 IRI0.001-0.7820-15.60 
  Alavi, Mir Mahmood 1492 IRI1.0010.38207.60 
  Amini, Enayatollah 1795 IRI0.001-0.2320-4.60 
  Sadat Mansouri, Seyed Mohammadali 1521 IRI1.0010.42208.40 
  Ghalambaz, Abdolkarim 1837 IRI1.0010.812016.20 

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)
 
 Tehran Pishkesvatan Rapid Cup 5Shahrivar 1398 Tehran IRI 2019-09-27
RcRownchangeKK*chgGame
 1562 1605 4.00 7 0.29 20 5.80 
  Haji Taghi, Zahra 1205  * IRI1.0010.08201.60 
  Salman, Bijan 1821 IRI1.0010.782015.60 
  Ghobadibigvand, A. 1675 IRI0.001-0.4020-8.00 
  Khakpour, Mansour 1528 IRI1.0010.39207.80 
  Jofreh, Manouchehr 1205  * IRI1.0010.08201.60 
  Mahmoodi, Nader 1885 IRI0.001-0.1620-3.20 
  Orooji, Siamak 1616 IRI0.001-0.4820-9.60 
 * 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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