Individual Calculations January 2018
 Salarkia, Davood  Total change: 0.60  Rating chartPersonal card
 Tehran Standard Cup 22-30 Azar 1396 Tehran IRI 2017-12-17
RcRownchangeKK*chgGame
 1665 1481 2.00 7 0.03 20 0.60 
  Parsa, Javad 1881  * IRI0.001-0.0820-1.60 
  Khajehosseini, Mohammad Reza 1744 IRI0.001-0.1820-3.60 
  Atoofi, Matin 1251 IRI1.0010.21204.20 
  Navidi, Parsa 1709 IRI0.001-0.2120-4.20 
  Abdollahisaber, Reza 1701 IRI1.0010.782015.60 
  Abdi, Amir 1746 IRI0.001-0.1820-3.60 
  Aryanpour, Arad c1625 IRI0.001-0.3120-6.20 
 * 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)
 

 

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