Rapid: Individual Calculations December 2018
 Taheri, Mohammad Ali  Total change: 4.20  Rating chartPersonal card
 10th Rapid Hormozgan 2Azar 1397 Bandar Abbas IRI 2018-11-23
RcRownchangeKK*chgGame
 1548 1523 3.00 6 0.21 20 4.20 
  Nazeri, Jafar 1500 IRI0.501-0.0320-0.60 
  Salari, Shahram 1861 IRI0.5010.38207.60 
  Asbahi, Mohammad 1923  * IRI0.001-0.0820-1.60 
  Fereydoon Far, Mahan 1123  * IRI1.0010.08201.60 
  Zakeri, Omid 1712 IRI0.001-0.2520-5.00 
  Mousavi, Seyed Amir Mohammad 1169 IRI1.0010.11202.20 
 * 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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