Rapid: Individual Calculations February 2020
 Jahanbakhshi, Ilya  Total change: 3.80  Rating chartPersonal card
 Fars Rapid Dey 1398 Fars IRI 2020-01-10
RcRownchangeKK*chgGame
 1390 1111 1.50 7 0.19 20 3.80 
  Tadayonian, Mojtaba 1511  * IRI0.001-0.0820-1.60 
  Yousefi, Ebrahim 1423 IRI0.001-0.1420-2.80 
  Hematian Pour Fard, Farzad 1420 IRI1.0010.862017.20 
  Johari, Atena 1440 IRI0.001-0.1220-2.40 
  Norouzian Arayesh, Aliakbar 1368 IRI0.001-0.1820-3.60 
  Hajipoor, Javad 1511  * IRI0.001-0.0820-1.60 
  Delavari, Behnia 1058 IRI0.501-0.0720-1.40 
 * 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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