Rapid: Individual Calculations May 2019
 Ali Haghnejad, Parsa  Total change: -3.40  Rating chartPersonal card
 Farzin Chess School Rapid Cup Ordibehesht 1398 Khorramshahr IRI 2019-04-26
RcRownchangeKK*chgGame
 1662 1331 0.50 5 -0.17 20 -3.40 
  Khalifehzadeh, Jaafar 1662 IRI0.001-0.1220-2.40 
  Hosseinifard, Rahim 1728 IRI0.001-0.0820-1.60 
  Heydari, Armin 1489 IRI0.001-0.2920-5.80 
  Davoudi, Farzad 1715 IRI0.001-0.0920-1.80 
  Khorramnasab , Sidmoslem 1716 IRI0.5010.41208.20 

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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