Individual Calculations October 2021
 Ali Akbari, Sepehr  Total change: -20.00  Rating chartPersonal card
 Standard Cup Sacred Defense Week Khorasan Razavi 1400 Mashhad IRI 2021-09-22
RcRownchangeKK*chgGame
 1372 1474 4.00 7 -0.50 40 -20.00 
  Zahmati, Sobhan 1874  * IRI0.001-0.0840-3.20 
  Kamran Nia, Elena 1280 IRI0.501-0.2540-10.00 
  Kamran Nia, Helia 1259 IRI1.0010.23409.20 
  Zare, Ali 1368 IRI1.0010.364014.40 
  Eskandari, Amirali 1251 IRI0.001-0.7840-31.20 
  Raoofi Moghadam, Majid 1241 IRI1.0010.21408.40 
  Mohammadi, Elina 1333 IRI0.501-0.1940-7.60 
 * 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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