Individual Calculations May 2019
 Goudarzi, Arshia  Total change: 26.80  Rating chartPersonal card
 Tehran Standard Cup 21-27Farvardin 1398 (U-1800) Tehran IRI 2019-04-10
RcRownchangeKK*chgGame
 1609 1603 3.50 6 0.67 40 26.80 
  Lotfi, Masoud 1203  * IRI1.0010.08403.20 
  Vahdat Doust, Ali 1756 IRI0.001-0.3040-12.00 
  Paranfar, Alireza 1415 IRI1.0010.264010.40 
  Ghanbari, Mahdi 1797 IRI1.0010.754030.00 
  Ghotbi Zavie, Amir Hossein 1733 IRI0.5010.18407.20 
  Rashidi, Masood 1750 IRI0.001-0.3040-12.00 
 * 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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