Individual Calculations April 2019
 Ghafari, Ahmad  Total change: -80.40  Rating chartPersonal card
 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 Qazvin IRI 2019-03-26
RcRownchangeKK*chgGame
 1538 1756 4.00 8 -2.01 40 -80.40 
  Asadi, Sadegh 1989 IRI0.001-0.2140-8.40 
  Baytamari, Amir Hossein 1451 IRI1.0010.14405.60 
  Rahimi, Panteha 1563 IRI0.001-0.7540-30.00 
  Shahveisi, Hamid 1569 IRI0.001-0.7440-29.60 
  Mehrazad Saber, Amirali 1364 IRI1.0010.08403.20 
  Ghaemi, Ali Reza 1356  * IRI1.0010.08403.20 
  Safiri, Hassan 1467 IRI1.0010.16406.40 
  Salman, Yasin 1548 IRI0.001-0.7740-30.80 
 * 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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