Rapid: Individual Calculations July 2017
 Biriya, Yadollah  Total change: -1.00  Rating chartPersonal card
 Nokhbegan Chess Club Rapid Khordad 1396 Rasht IRI 2017-06-06
RcRownchangeKK*chgGame
 1442 1434 4.50 9 -0.05 20 -1.00 
  Biriya, Mohammadamin 1334 IRI0.501-0.1420-2.80 
  Zoroofi, Saghar 1319 IRI1.0010.34206.80 
  Babaniya, Benyamin 1834  * IRI0.001-0.0820-1.60 
  Edraki, Mazda 1505 IRI1.0010.602012.00 
  Ghasemi Haji, Ramtin 1834  * IRI0.001-0.0820-1.60 
  Effati, Alireza 1170 IRI1.0010.18203.60 
  Jamalzadeh, Morteza 1724 IRI0.001-0.1620-3.20 
  Norouzi Chenari, Parham 1150 IRI0.001-0.8420-16.80 
  Javanmard, Aryana 1109 IRI1.0010.13202.60 
 * 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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