Rapid: Individual Calculations September 2018
 Farahsa, Khosro  Total change: 15.00  Rating chartPersonal card
 Tehran Rapid 11 Mordad 1397 Tehran IRI 2018-08-02
RcRownchangeKK*chgGame
 1742 1517 1.00 4 0.09 20 1.80 
  Rezanezhad, Hassan 1906 IRI0.001-0.0920-1.80 
  Mehrabi, Manouchehr 1689 IRI0.001-0.2720-5.40 
  Fakhrbakhsh, Vandad 1690 IRI0.001-0.2720-5.40 
  Nouredideh, Mohammad Reza 1684 IRI1.0010.722014.40 

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 31 mordad 1397 Tehran IRI 2018-08-28
RcRownchangeKK*chgGame
 1611 1517 3.00 6 0.66 20 13.20 
  Rezanezhad, Hassan 1906 IRI0.001-0.0920-1.80 
  Rahnama, M.reza 1737 IRI0.001-0.2220-4.40 
  Jamali Pirsara, Farzan 1187 IRI1.0010.12202.40 
  Ghobadibigvand, A. 1781 IRI0.001-0.1820-3.60 
  Hosseini, Hamed 1455 IRI1.0010.41208.20 
  Mobini, Younes 1601 IRI1.0010.622012.40 

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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