Rapid: Individual Calculations August 2017
 Najafi Tabar, Aydin  Total change: 7.00  Rating chartPersonal card
 2nd Qazvin Mahdibouyeh Cup Tir 1396 Qazvin IRI 2017-06-30
RcRownchangeKK*chgGame
 1632 1636 4.00 7 0.35 20 7.00 
  Javani, Shahin 2033 IRI0.001-0.0820-1.60 
  Rostami, Mohsen 1272 IRI1.0010.10202.00 
  Barzigar, Behrang 2036  * IRI0.001-0.0820-1.60 
  Moradi, Ebadollah 1329 IRI1.0010.14202.80 
  Mosafer, Janali 1400 IRI1.0010.20204.00 
  Baghipour, Alborz 1937 IRI0.001-0.1520-3.00 
  Rostami, Morteza 1418 IRI1.0010.22204.40 
 * 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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