Rapid: Individual Calculations August 2019
 Sakhayi, Mostafa  Total change: -23.00  Rating chartPersonal card
 Qom Rapid Cup 13 tir 1398 Qom IRI 2019-07-04
RcRownchangeKK*chgGame
 1722 2041 5.50 7 -0.47 20 -9.40 
  Aghaei, Mohammad 1641  * IRI1.0010.08201.60 
  Motalebi Shahryar, Mahdi 1641  * IRI0.501-0.4220-8.40 
  Alizadegan, Korosh 1641  * IRI1.0010.08201.60 
  Allahverdian, Vahid 1642 IRI1.0010.08201.60 
  Zinati, Mohammad 1891 IRI0.501-0.2020-4.00 
  Fallahzadeh, Sohrab 1854 IRI1.0010.26205.20 
  Forootankhah, M. Taghi 1745 IRI0.501-0.3520-7.00 
 * 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)
 
 Qom Rapid Championship 1398 Qom IRI 2019-07-25
RcRownchangeKK*chgGame
 1765 2041 5.00 7 -0.68 20 -13.60 
  Jahani, Mahdi 1641  * IRI1.0010.08201.60 
  Hojjatoleslami, Seyedamir 1641  * IRI1.0010.08201.60 
  Fallahzadeh, Sohrab 1854 IRI1.0010.26205.20 
  Borzoonezhad, Majid 1863 IRI0.501-0.2320-4.60 
  Forootankhah, M. Taghi 1745 IRI0.001-0.8520-17.00 
  Aghaei, Mohammad 1641  * IRI0.501-0.4220-8.40 
  Jahanbeigi, Javad 1970 IRI1.0010.40208.00 
 * 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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