Rapid: Individual Calculations October 2019
 Amiri, Erfan  Total change: -3.00  Rating chartPersonal card
 Khorramabad Rapid Cup Under 1700 Shahrivar 1398 Khorramabad IRI 2019-09-20
RcRownchangeKK*chgGame
 1537 1572 3.00 6 -0.15 20 -3.00 
  Goudarzi, Amir Ali 1183 IRI1.0010.09201.80 
  Kelkian, Kaveh 1683 IRI1.0010.652013.00 
  Shahbazi, Mohsen 1637 IRI0.001-0.4120-8.20 
  Heydari, Mohammad Masoud 1657 IRI0.001-0.3820-7.60 
  Mokhtari, Fereidoon 1403 IRI1.0010.28205.60 
  Raei, Alireza 1657 IRI0.001-0.3820-7.60 

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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