Individual Calculations May 2019
 Amiri, Firooz  Total change: -26.20  Rating chartPersonal card
 1st Babataher Standard Cup 1398 Hamedan IRI 2019-04-11
RcRownchangeKK*chgGame
 1448 1660 4.00 7 -1.31 20 -26.20 
  Norouzi, Kasra 1260  * IRI1.0010.08201.60 
  Gholami, Amir Mohammad 1441 IRI0.501-0.2820-5.60 
  Tashkini, Mahdi 1386 IRI1.0010.17203.40 
  Jafari, Mohammad Yasin 1514 IRI0.001-0.7020-14.00 
  Radnia, Marjan 1445 IRI0.501-0.2720-5.40 
  Soleimany, Alireza 1501 IRI1.0010.29205.80 
  Khademi, Fateme 1591 IRI0.001-0.6020-12.00 
 * 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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