Rapid: Individual Calculations December 2019
 Naderi, Arad  Total change: 23.60  Rating chartPersonal card
 Rapid cup payghahghahramani Lahijan 1398 Lahijan IRI 2019-11-14
RcRownchangeKK*chgGame
 1441 1142 2.00 5 1.18 20 23.60 
  Amjad Yazdandoust, Mohammadreza 1542  * IRI0.001-0.0820-1.60 
  Ahmadi Rad, Navid 1483 IRI1.0010.882017.60 
  Rabani, Rashid 1542  * IRI0.001-0.0820-1.60 
  Karimi, Soorena 1345 IRI0.001-0.2420-4.80 
  Amoopour, Hasan 1294 IRI1.0010.702014.00 
 * 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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