Rapid: Individual Calculations November 2017
 Ebrahim Doost, Salahaddin  Total change: 8.80  Rating chartPersonal card
 West Azarbaijan Province Rapid Championship 2017 Oroomieh IRI 2017-10-20
RcRownchangeKK*chgGame
 1580 1411 2.00 5 0.44 20 8.80 
  Hosseinzadeh, Mehran 1811  * IRI0.001-0.0820-1.60 
  Nobakht, Elaheh 1108 IRI1.0010.14202.80 
  Shahbazi, Akbar 1571 IRI1.0010.712014.20 
  Shiri, Kazem 1811  * IRI0.001-0.0820-1.60 
  Tazkir, Osman 1600 IRI0.001-0.2520-5.00 
 * 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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