Rapid: Individual Calculations May 2018
 Salarkia, Davood  Total change: 0.00  Rating chartPersonal card
 Tehran Rapid 16 Farvardin 1397 Tehran IRI 2018-04-05
RcRownchangeKK*chgGame
 1604 1531 3.50 7 0.66 20 13.20 
  Esmaeilnejad, Mohammad Amin 1931  * IRI0.001-0.0820-1.60 
  Keshani, Kian 1131  * IRI1.0010.08201.60 
  Khachatourians, Teni 1745 IRI0.001-0.2320-4.60 
  Rahnama, M.reza 1796 IRI1.0010.822016.40 
  Ghadiri Bidhendi, Ebrahim 1709 IRI0.5010.23204.60 
  Nouredideh, Mohammad Reza 1643 IRI0.001-0.3520-7.00 
  Jofreh, Manouchehr 1276 IRI1.0010.19203.80 
 * 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)
 
 Tehran Rapid 30 Farvardin 1397 Tehran IRI 2018-04-19
RcRownchangeKK*chgGame
 1394 1531 2.00 4 -0.66 20 -13.20 
  Mortazavi, Reza 1235 IRI0.001-0.8520-17.00 
  Shahmiri, Seyed Javad 1354 IRI1.0010.27205.40 
  Jofreh, Manouchehr 1276 IRI1.0010.19203.80 
  Ghadiri Bidhendi, Ebrahim 1709 IRI0.001-0.2720-5.40 

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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