Individual Calculations September 2019
 Jamasb, Davoud  Total change: -66.80  Rating chartPersonal card
 3rd Shahid Hojaji Najafabad Open Tournoment Isfahan IRI 2019-08-19
RcRownchangeKK*chgGame
 1447 1711 4.00 7 -1.67 40 -66.80 
  Aghaei Meybodi, Mohammad Hosein 1451 IRI1.0010.18407.20 
  Sedaghat, Hamed 1570 IRI0.001-0.6940-27.60 
  Farhadi, Fatemeh 1311  * IRI1.0010.08403.20 
  Koohi, Mahan 1316 IRI1.0010.08403.20 
  Slameye, Jahed 1447 IRI1.0010.18407.20 
  Rajabi, Amir Hosein 1581 IRI0.001-0.6840-27.20 
  Amirpour, Gholamreza 1451 IRI0.001-0.8240-32.80 
 * 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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